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22211010102 = 2317217755001
BaseRepresentation
bin10100101011111000…
…010001111000110110
32010022220221012220210
4110223320101320312
5330442004310402
614111551010250
71414260320331
oct245370217066
963286835823
1022211010102
1194685996a6
12437a509986
13212c792838
141109bcb618
1589ee1006c
hex52be11e36

22211010102 has 16 divisors (see below), whose sum is σ = 47035080432. Its totient is φ = 6968160000.

The previous prime is 22211010083. The next prime is 22211010109. The reversal of 22211010102 is 20101011222.

It is a super-2 number, since 2×222110101022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211010109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108877399 + ... + 108877602.

It is an arithmetic number, because the mean of its divisors is an integer number (2939692527).

Almost surely, 222211010102 is an apocalyptic number.

22211010102 is an abundant number, since it is smaller than the sum of its proper divisors (24824070330).

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

22211010102 is a wasteful number, since it uses less digits than its factorization.

22211010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217755023.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22211010102 its reverse (20101011222), we get a palindrome (42312021324).

The spelling of 22211010102 in words is "twenty-two billion, two hundred eleven million, ten thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 102 217755001 435510002 653265003 1306530006 3701835017 7403670034 11105505051 22211010102