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10020222101 = 31418119721
BaseRepresentation
bin10010101010100000…
…00111010010010101
3221212022211000122002
421111100013102111
5131010134101401
64334144045045
7503211324341
oct112520072225
927768730562
1010020222101
11428217719a
121b37903785
13c38c4aa06
146b0b08621
153d9a54a6b
hex255407495

10020222101 has 16 divisors (see below), whose sum is σ = 10609890816. Its totient is φ = 9447840000.

The previous prime is 10020222073. The next prime is 10020222133. The reversal of 10020222101 is 10122202001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10020222101 - 210 = 10020221077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020222181) 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, 1025921 + ... + 1035641.

It is an arithmetic number, because the mean of its divisors is an integer number (663118176).

Almost surely, 210020222101 is an apocalyptic number.

It is an amenable number.

10020222101 is a deficient number, since it is larger than the sum of its proper divisors (589668715).

10020222101 is an equidigital number, since it uses as much as digits as its factorization.

10020222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10604.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10020222101 its reverse (10122202001), we get a palindrome (20142424102).

The spelling of 10020222101 in words is "ten billion, twenty million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 31 41 811 1271 9721 25141 33251 301351 398561 1030781 7883731 12355391 244395661 323232971 10020222101