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202022220201102 = 232738323561177679
BaseRepresentation
bin101101111011110011110110…
…101010111111110010001110
3222111022010122212201002010200
4231323303312222333302032
5202434413001332413402
61553355420550314330
760360423642363150
oct5573636652776216
9874263585632120
10202022220201102
11594091626600a4
121a7a93149589a6
1388957c9183332
1437c5cdb5b4ad0
1518550dcb9521c
hexb7bcf6abfc8e

202022220201102 has 96 divisors (see below), whose sum is σ = 501575731937280. Its totient is φ = 57567160287360.

The previous prime is 202022220201089. The next prime is 202022220201107. The reversal of 202022220201102 is 201102022220202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022220201107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1136917899 + ... + 1137095577.

It is an arithmetic number, because the mean of its divisors is an integer number (5224747207680).

Almost surely, 2202022220201102 is an apocalyptic number.

202022220201102 is an abundant number, since it is smaller than the sum of its proper divisors (299553511736178).

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

202022220201102 is a wasteful number, since it uses less digits than its factorization.

202022220201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201638 (or 201635 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202022220201102 its reverse (201102022220202), we get a palindrome (403124242421304).

The spelling of 202022220201102 in words is "two hundred two trillion, twenty-two billion, two hundred twenty million, two hundred one thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 383 766 1149 2298 2681 3447 5362 6894 8043 16086 23561 24129 47122 48258 70683 141366 164927 177679 212049 329854 355358 424098 494781 533037 989562 1066074 1243753 1484343 1599111 2487506 2968686 3198222 3731259 7462518 9023863 11193777 18047726 22387554 27071589 54143178 63167041 68051057 81214767 126334082 136102114 162429534 189501123 204153171 379002246 408306342 476357399 568503369 612459513 952714798 1137006738 1224919026 1429072197 2858144394 4186294919 4287216591 8372589838 8574433182 12558884757 25117769514 29304064433 37676654271 58608128866 75353308542 87912193299 175824386598 263736579897 527473159794 1603350953977 3206701907954 4810052861931 9620105723862 11223456677839 14430158585793 22446913355678 28860317171586 33670370033517 67340740067034 101011110100551 202022220201102