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22002102010 = 257347136481
BaseRepresentation
bin10100011111011011…
…010110111011111010
32002210100211120220001
4110133123112323322
5330030014231020
614035125223214
71406142532000
oct243733267372
962710746801
1022002102010
119370681989
124320561b0a
1320c8409995
1410ca16aa70
1588b8e650a
hex51f6d6efa

22002102010 has 64 divisors (see below), whose sum is σ = 47168179200. Its totient is φ = 7383022080.

The previous prime is 22002102007. The next prime is 22002102019. The reversal of 22002102010 is 1020120022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (22002102019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92970 + ... + 229450.

It is an arithmetic number, because the mean of its divisors is an integer number (737002800).

Almost surely, 222002102010 is an apocalyptic number.

22002102010 is an abundant number, since it is smaller than the sum of its proper divisors (25166077190).

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

22002102010 is a wasteful number, since it uses less digits than its factorization.

22002102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136556 (or 136542 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22002102010 its reverse (1020120022), we get a palindrome (23022222032).

The spelling of 22002102010 in words is "twenty-two billion, two million, one hundred two thousand, ten".

Divisors: 1 2 5 7 10 14 35 47 49 70 94 98 235 245 329 343 470 490 658 686 1645 1715 2303 3290 3430 4606 11515 16121 23030 32242 80605 136481 161210 272962 682405 955367 1364810 1910734 4776835 6414607 6687569 9553670 12829214 13375138 32073035 33437845 44902249 46812983 64146070 66875690 89804498 93625966 224511245 234064915 314315743 449022490 468129830 628631486 1571578715 2200210201 3143157430 4400420402 11001051005 22002102010