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100102022222221 = 469154319392849
BaseRepresentation
bin10110110000101011010001…
…011110011101000110001101
3111010102122211001010101220201
4112300223101132131012031
5101110032420142102341
6552522122325013501
730041063266545325
oct2660532136350615
9433378731111821
10100102022222221
1129994035987808
12b288538854291
1343b17708b0786
141aa0d6c674285
15b88d3b30b331
hex5b0ad179d18d

100102022222221 has 8 divisors (see below), whose sum is σ = 100125459504000. Its totient is φ = 100078585844160.

The previous prime is 100102022222159. The next prime is 100102022222231. The reversal of 100102022222221 is 122222220201001.

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

It is a cyclic number.

It is not a de Polignac number, because 100102022222221 - 227 = 100101888004493 is a prime.

It is a super-2 number, since 2×1001020222222212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102022222231) 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, 254614005 + ... + 255006853.

It is an arithmetic number, because the mean of its divisors is an integer number (12515682438000).

Almost surely, 2100102022222221 is an apocalyptic number.

It is an amenable number.

100102022222221 is a deficient number, since it is larger than the sum of its proper divisors (23437281779).

100102022222221 is an equidigital number, since it uses as much as digits as its factorization.

100102022222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451859.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 100102022222221 its reverse (122222220201001), we get a palindrome (222324242423222).

The spelling of 100102022222221 in words is "one hundred trillion, one hundred two billion, twenty-two million, two hundred twenty-two thousand, two hundred twenty-one".

Divisors: 1 4691 54319 392849 254810429 1842854659 21339164831 100102022222221