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22031213313010 = 25111910541250389
BaseRepresentation
bin1010000001001100010101…
…01001001011101111110010
32220000011102010122221112211
411000212022221023233302
510341424411102004020
6114504555532442334
74432463001222346
oct500461251135762
986004363587484
1022031213313010
117024426620980
1225799689193aa
13c3a6c43b6195
1456246034d626
1528313825785a
hex14098aa4bbf2

22031213313010 has 32 divisors (see below), whose sum is σ = 45538201684800. Its totient is φ = 7589700279360.

The previous prime is 22031213312963. The next prime is 22031213313019. The reversal of 22031213313010 is 1031331213022.

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

It is not an unprimeable number, because it can be changed into a prime (22031213313019) 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, 5270623105 + ... + 5270627284.

It is an arithmetic number, because the mean of its divisors is an integer number (1423068802650).

Almost surely, 222031213313010 is an apocalyptic number.

22031213313010 is an abundant number, since it is smaller than the sum of its proper divisors (23506988371790).

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

22031213313010 is a wasteful number, since it uses less digits than its factorization.

22031213313010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10541250426.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 22031213313010 its reverse (1031331213022), we get a palindrome (23062544526032).

The spelling of 22031213313010 in words is "twenty-two trillion, thirty-one billion, two hundred thirteen million, three hundred thirteen thousand, ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 10541250389 21082500778 52706251945 105412503890 115953754279 200283757391 231907508558 400567514782 579768771395 1001418786955 1159537542790 2002837573910 2203121331301 4406242662602 11015606656505 22031213313010