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102220210011020 = 22517300647676503
BaseRepresentation
bin10111001111011111111111…
…010011100111101110001100
3111101221011020012010222221212
4113033133333103213232030
5101344233442230323040
61001223152144313552
730350111044642253
oct2717377723475614
9441834205128855
10102220210011020
112a630390748602
12b56ab656128b8
13450642aa54c8a
141b356ad8d579a
15bc3eb0122d65
hex5cf7ff4e7b8c

102220210011020 has 24 divisors (see below), whose sum is σ = 227289643437024. Its totient is φ = 38482902592256.

The previous prime is 102220210011001. The next prime is 102220210011061. The reversal of 102220210011020 is 20110012022201.

It is a junction number, because it is equal to n+sod(n) for n = 102220210010986 and 102220210011004.

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, 150323837912 + ... + 150323838591.

It is an arithmetic number, because the mean of its divisors is an integer number (9470401809876).

Almost surely, 2102220210011020 is an apocalyptic number.

102220210011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220210011020 is an abundant number, since it is smaller than the sum of its proper divisors (125069433426004).

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

102220210011020 is a wasteful number, since it uses less digits than its factorization.

102220210011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300647676529 (or 300647676527 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102220210011020 its reverse (20110012022201), we get a palindrome (122330222033221).

The spelling of 102220210011020 in words is "one hundred two trillion, two hundred twenty billion, two hundred ten million, eleven thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 300647676503 601295353006 1202590706012 1503238382515 3006476765030 5111010500551 6012953530060 10222021001102 20444042002204 25555052502755 51110105005510 102220210011020