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2201212202102 = 229711574996823
BaseRepresentation
bin100000000010000010011…
…110001010110001110110
321210102201021002210010122
4200002002132022301312
5242031040310431402
64403120052451542
7315014043001004
oct40020236126166
97712637083118
102201212202102
1177958a9a2401
122b6739619bb2
1312c75ba5a9a4
1478779959a74
153c3d2a9cca2
hex2008278ac76

2201212202102 has 64 divisors (see below), whose sum is σ = 3493342080000. Its totient is φ = 1038775570560.

The previous prime is 2201212202081. The next prime is 2201212202107. The reversal of 2201212202102 is 2012022121022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201212202107) 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, 322613063 + ... + 322619885.

It is an arithmetic number, because the mean of its divisors is an integer number (54583470000).

Almost surely, 22201212202102 is an apocalyptic number.

2201212202102 is a deficient number, since it is larger than the sum of its proper divisors (1292129877898).

2201212202102 is a wasteful number, since it uses less digits than its factorization.

2201212202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7581.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2201212202102 its reverse (2012022121022), we get a palindrome (4213234323124).

The spelling of 2201212202102 in words is "two trillion, two hundred one billion, two hundred twelve million, two hundred two thousand, one hundred two".

Divisors: 1 2 29 58 71 142 157 314 499 998 2059 4118 4553 6823 9106 11147 13646 14471 22294 28942 35429 70858 78343 156686 197867 323263 395734 484433 646526 968866 1027441 1071211 2054882 2142422 2271947 3404677 4543894 5562353 6809354 11124706 14048557 28097114 31065119 62130238 76055981 98735633 152111962 161308237 197471266 241732067 322616474 483464134 534534289 1069068578 2205623449 4411246898 7010229943 14020459886 15501494381 31002988762 37951934519 75903869038 1100606101051 2201212202102