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22221110120102 = 279140639937469
BaseRepresentation
bin1010000110101110000010…
…11000000000111010100110
32220200022120101000020212022
411003113001120000322212
510403032313142320402
6115132123112223142
74452264552363425
oct503270130007246
986608511006768
1022221110120102
117097a133a5773
1225aa72499aab2
13c52598526caa
1456b7166c92bc
1528804e7382a2
hex1435c1600ea6

22221110120102 has 8 divisors (see below), whose sum is σ = 33753584992800. Its totient is φ = 10969915122504.

The previous prime is 22221110120029. The next prime is 22221110120117. The reversal of 22221110120102 is 20102101112222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70319968577 + ... + 70319968892.

It is an arithmetic number, because the mean of its divisors is an integer number (4219198124100).

Almost surely, 222221110120102 is an apocalyptic number.

22221110120102 is a deficient number, since it is larger than the sum of its proper divisors (11532474872698).

22221110120102 is a wasteful number, since it uses less digits than its factorization.

22221110120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140639937550.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22221110120102 its reverse (20102101112222), we get a palindrome (42323211232324).

The spelling of 22221110120102 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred ten million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 79 158 140639937469 281279874938 11110555060051 22221110120102