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202010222211112 = 23718119929974567
BaseRepresentation
bin101101111011101000101011…
…100010010011000000101000
3222111020222200201101001000001
4231323220223202103000220
5202434213413341223422
61553350114231552344
760356520424220410
oct5573505342230050
9874228621331001
10202010222211112
1159404066051697
121a7a6b2682b6b4
138894636573683
1437c54bdd5b640
151854b396c0227
hexb7ba2b893028

202010222211112 has 32 divisors (see below), whose sum is σ = 435270644565120. Its totient is φ = 86097490125120.

The previous prime is 202010222211103. The next prime is 202010222211131. The reversal of 202010222211112 is 211112222010202.

It is a self number, because there is not a number n which added to its sum of digits gives 202010222211112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9964977148 + ... + 9964997419.

It is an arithmetic number, because the mean of its divisors is an integer number (13602207642660).

Almost surely, 2202010222211112 is an apocalyptic number.

It is an amenable number.

202010222211112 is an abundant number, since it is smaller than the sum of its proper divisors (233260422354008).

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

202010222211112 is a wasteful number, since it uses less digits than its factorization.

202010222211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19929974761 (or 19929974757 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202010222211112 its reverse (211112222010202), we get a palindrome (413122444221314).

The spelling of 202010222211112 in words is "two hundred two trillion, ten billion, two hundred twenty-two million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 181 362 724 1267 1448 2534 5068 10136 19929974567 39859949134 79719898268 139509821969 159439796536 279019643938 558039287876 1116078575752 3607325396627 7214650793254 14429301586508 25251277776389 28858603173016 50502555552778 101005111105556 202010222211112