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2252006505012 = 22311372411913273
BaseRepresentation
bin100000110001010110000…
…011000011101000110100
321222021211012112201111210
4200301112003003220310
5243344102131130022
64442320231001420
7321462551311455
oct40612603035064
97867735481453
102252006505012
11799085a64a40
12304554509270
13134495237424
147add797112c
153d8a7041a0c
hex20c560c3a34

2252006505012 has 96 divisors (see below), whose sum is σ = 5911741148544. Its totient is φ = 661226803200.

The previous prime is 2252006504963. The next prime is 2252006505019. The reversal of 2252006505012 is 2105056002522.

It is a super-2 number, since 2×22520065050122 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252006505019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220408 + ... + 2133680.

It is an arithmetic number, because the mean of its divisors is an integer number (61580636964).

Almost surely, 22252006505012 is an apocalyptic number.

2252006505012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252006505012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2955870574272).

2252006505012 is an abundant number, since it is smaller than the sum of its proper divisors (3659734643532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2252006505012 is a wasteful number, since it uses less digits than its factorization.

2252006505012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913569 (or 1913567 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 2252006505012 in words is "two trillion, two hundred fifty-two billion, six million, five hundred five thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 74 111 132 148 222 241 407 444 482 723 814 964 1221 1446 1628 2442 2651 2892 4884 5302 7953 8917 10604 15906 17834 26751 31812 35668 53502 98087 107004 196174 294261 392348 588522 1177044 1913273 3826546 5739819 7653092 11479638 21046003 22959276 42092006 63138009 70791101 84184012 126276018 141582202 212373303 252552036 283164404 424746606 461098793 778702111 849493212 922197586 1383296379 1557404222 1844395172 2336106333 2766592758 3114808444 4672212666 5072086723 5533185516 9344425332 10144173446 15216260169 17060655341 20288346892 30432520338 34121310682 51181966023 60865040676 68242621364 102363932046 187667208751 204727864092 375334417502 563001626253 750668835004 1126003252506 2252006505012