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22233011020 = 22511276736523
BaseRepresentation
bin10100101101001100…
…001101001101001100
32010101110022222111121
4110231030031031030
5331013122323040
614114054330324
71414645322053
oct245514151514
963343288447
1022233011020
119479a56280
1243859599a4
1321341c692c
14110cab739a
158a1d08c4a
hex52d30d34c

22233011020 has 48 divisors (see below), whose sum is σ = 50953609728. Its totient is φ = 8081588160.

The previous prime is 22233010997. The next prime is 22233011039. The reversal of 22233011020 is 2011033222.

It is a super-3 number, since 3×222330110203 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22233010985 and 22233011003.

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, 590479 + ... + 627001.

It is an arithmetic number, because the mean of its divisors is an integer number (1061533536).

Almost surely, 222233011020 is an apocalyptic number.

22233011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22233011020 is an abundant number, since it is smaller than the sum of its proper divisors (28720598708).

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

22233011020 is a wasteful number, since it uses less digits than its factorization.

22233011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39310 (or 39308 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22233011020 its reverse (2011033222), we get a palindrome (24244044242).

The spelling of 22233011020 in words is "twenty-two billion, two hundred thirty-three million, eleven thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2767 5534 11068 13835 27670 30437 36523 55340 60874 73046 121748 146092 152185 182615 304370 365230 401753 608740 730460 803506 1607012 2008765 4017530 8035060 101059141 202118282 404236564 505295705 1010591410 1111650551 2021182820 2223301102 4446602204 5558252755 11116505510 22233011020