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122220102022203 = 31912133072757529
BaseRepresentation
bin11011110010100010010101…
…110000111111010000111011
3121000202010110001102002210210
4123302202111300333100323
5112004423232104202303
61111535050104042203
734513053031050033
oct3362422560772073
9530663401362723
10122220102022203
1135a41288357a89
121185b0a8a63363
1353273c9858bb3
1422276ad6828c3
15e1e35a777203
hex6f2895c3f43b

122220102022203 has 32 divisors (see below), whose sum is σ = 171686972300800. Its totient is φ = 77124155671296.

The previous prime is 122220102022189. The next prime is 122220102022217. The reversal of 122220102022203 is 302220201022221.

It is an interprime number because it is at equal distance from previous prime (122220102022189) and next prime (122220102022217).

It is not a de Polignac number, because 122220102022203 - 213 = 122220102014011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122220102022203.

It is not an unprimeable number, because it can be changed into a prime (122220102022003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2124466743 + ... + 2124524271.

It is an arithmetic number, because the mean of its divisors is an integer number (5365217884400).

Almost surely, 2122220102022203 is an apocalyptic number.

122220102022203 is a deficient number, since it is larger than the sum of its proper divisors (49466870278597).

122220102022203 is a wasteful number, since it uses less digits than its factorization.

122220102022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89491.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 122220102022203 its reverse (302220201022221), we get a palindrome (424440303044424).

The spelling of 122220102022203 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred two million, twenty-two thousand, two hundred three".

Divisors: 1 3 19 57 1213 3639 23047 30727 57529 69141 92181 172587 583813 1093051 1751439 3279153 37271851 69782677 111815553 209348031 708165169 1325870863 1767693583 2124495507 3977612589 5303080749 33586178077 100758534231 2144212316179 6432636948537 40740034007401 122220102022203