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2210202020020 = 2251372575875347
BaseRepresentation
bin100000001010011010010…
…011100110100010110100
321211021220210000211221211
4200022122103212202310
5242202443204120040
64411204111451204
7315452603123461
oct40123223464264
97737823024854
102210202020020
11782383469695
122b8428226b04
13130562384587
1478d8d880668
153c75be178ea
hex2029a4e68b4

2210202020020 has 96 divisors (see below), whose sum is σ = 4702370101632. Its totient is φ = 872560263168.

The previous prime is 2210202019999. The next prime is 2210202020029. The reversal of 2210202020020 is 200202020122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210202020029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413350987 + ... + 413356333.

It is an arithmetic number, because the mean of its divisors is an integer number (48983021892).

Almost surely, 22210202020020 is an apocalyptic number.

2210202020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210202020020 is an abundant number, since it is smaller than the sum of its proper divisors (2492168081612).

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

2210202020020 is a wasteful number, since it uses less digits than its factorization.

2210202020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337 (or 6335 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2210202020020 its reverse (200202020122), we get a palindrome (2410404040142).

The spelling of 2210202020020 in words is "two trillion, two hundred ten billion, two hundred two million, twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 137 257 274 514 548 587 685 1028 1174 1285 1370 2348 2570 2740 2935 5140 5347 5870 10694 11740 21388 26735 35209 53470 70418 80419 106940 140836 150859 160838 176045 301718 321676 352090 402095 603436 704180 732539 754295 804190 1374179 1465078 1508590 1608380 2748358 2930156 3017180 3138689 3662695 5496716 6277378 6870895 7325390 12554756 13741790 14650780 15693445 20667683 27483580 31386890 41335366 62773780 82670732 103338415 188262523 206676830 376525046 413353660 430000393 753050092 806643073 860000786 941312615 1613286146 1720001572 1882625230 2150001965 3226572292 3765250460 4033215365 4300003930 8066430730 8600007860 16132861460 110510101001 221020202002 442040404004 552550505005 1105101010010 2210202020020