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102220201101102 = 23715591561138109
BaseRepresentation
bin10111001111011111111110…
…110001101000011100101110
3111101221011012120101022211220
4113033133332301220130232
5101344233432440213402
61001223151225324210
730350110606132650
oct2717377661503456
9441834176338756
10102220201101102
112a630386712437
12b56ab62636666
134506428c55636
141b356ac6566d0
15bc3eae462dbc
hex5cf7fec6872e

102220201101102 has 32 divisors (see below), whose sum is σ = 233796043353600. Its totient is φ = 29187038067168.

The previous prime is 102220201101091. The next prime is 102220201101103. The reversal of 102220201101102 is 201101102022201.

It is a super-2 number, since 2×1022202011011022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220201101103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780503577 + ... + 780634532.

It is an arithmetic number, because the mean of its divisors is an integer number (7306126354800).

Almost surely, 2102220201101102 is an apocalyptic number.

102220201101102 is an abundant number, since it is smaller than the sum of its proper divisors (131575842252498).

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

102220201101102 is a wasteful number, since it uses less digits than its factorization.

102220201101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561139680.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102220201101102 its reverse (201101102022201), we get a palindrome (303321303123303).

The spelling of 102220201101102 in words is "one hundred two trillion, two hundred twenty billion, two hundred one million, one hundred one thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 1559 3118 4677 9354 10913 21826 32739 65478 1561138109 3122276218 4683414327 9366828654 10927966763 21855933526 32783900289 65567800578 2433814311931 4867628623862 7301442935793 14602885871586 17036700183517 34073400367034 51110100550551 102220201101102