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11012022102220 = 2253549731551107
BaseRepresentation
bin1010000000111110111110…
…1010100110100011001100
31102222201221202100202012121
42200033233222212203030
52420410110124232340
635230504134542324
72214410113313116
oct240175752464314
942881852322177
1011012022102220
113566199437287
12129a253b079a4
1361b577026ac9
142a0db00a83b6
151416abd4394a
hexa03efaa68cc

11012022102220 has 24 divisors (see below), whose sum is σ = 23125326470064. Its totient is φ = 4404793592256.

The previous prime is 11012022102181. The next prime is 11012022102227. The reversal of 11012022102220 is 2220122021011.

It is a happy number.

11012022102220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11012022102194 and 11012022102203.

It is not an unprimeable number, because it can be changed into a prime (11012022102227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6323907 + ... + 7875013.

It is an arithmetic number, because the mean of its divisors is an integer number (963555269586).

Almost surely, 211012022102220 is an apocalyptic number.

11012022102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012022102220 is an abundant number, since it is smaller than the sum of its proper divisors (12113304367844).

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

11012022102220 is a wasteful number, since it uses less digits than its factorization.

11012022102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906089 (or 1906087 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11012022102220 its reverse (2220122021011), we get a palindrome (13232144123231).

The spelling of 11012022102220 in words is "eleven trillion, twelve billion, twenty-two million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 354973 709946 1419892 1551107 1774865 3102214 3549730 6204428 7099460 7755535 15511070 31022140 550601105111 1101202210222 2202404420444 2753005525555 5506011051110 11012022102220