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22020631006 = 211359140207
BaseRepresentation
bin10100100000100010…
…000010100111011110
32002211122200221220011
4110200202002213132
5330044240143011
614041030313434
71406456163253
oct244042024736
962748627804
1022020631006
119380088000
1243267b887a
1320cc1c669a
1410cc7d142a
1588d356621
hex5208829de

22020631006 has 32 divisors (see below), whose sum is σ = 36947612160. Its totient is φ = 9839657080.

The previous prime is 22020630991. The next prime is 22020631019. The reversal of 22020631006 is 60013602022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86955 + ... + 227161.

It is an arithmetic number, because the mean of its divisors is an integer number (1154612880).

Almost surely, 222020631006 is an apocalyptic number.

22020631006 is a deficient number, since it is larger than the sum of its proper divisors (14926981154).

22020631006 is a wasteful number, since it uses less digits than its factorization.

22020631006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140301 (or 140279 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The spelling of 22020631006 in words is "twenty-two billion, twenty million, six hundred thirty-one thousand, six".

Divisors: 1 2 11 22 59 118 121 242 649 1298 1331 2662 7139 14278 78529 140207 157058 280414 1542277 3084554 8272213 16544426 16965047 33930094 90994343 181988686 186615517 373231034 1000937773 2001875546 11010315503 22020631006