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210112211022 = 23737135207343
BaseRepresentation
bin1100001110101110101…
…0011110100001001110
3202002100002012020012120
43003223222132201032
511420302211223042
6240305121513410
721115530216540
oct3035352364116
9662302166176
10210112211022
1181120957a9a
123487a1a2866
1316a763371ac
14a2530d3690
1556eb0e9dec
hex30eba9e84e

210112211022 has 32 divisors (see below), whose sum is σ = 493236390912. Its totient is φ = 58409571744.

The previous prime is 210112211017. The next prime is 210112211041. The reversal of 210112211022 is 220112211012.

It is a junction number, because it is equal to n+sod(n) for n = 210112210992 and 210112211010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67602118 + ... + 67605225.

It is an arithmetic number, because the mean of its divisors is an integer number (15413637216).

Almost surely, 2210112211022 is an apocalyptic number.

210112211022 is an abundant number, since it is smaller than the sum of its proper divisors (283124179890).

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

210112211022 is a wasteful number, since it uses less digits than its factorization.

210112211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135207392.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210112211022 its reverse (220112211012), we get a palindrome (430224422034).

The spelling of 210112211022 in words is "two hundred ten billion, one hundred twelve million, two hundred eleven thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 518 777 1554 135207343 270414686 405622029 811244058 946451401 1892902802 2839354203 5002671691 5678708406 10005343382 15008015073 30016030146 35018701837 70037403674 105056105511 210112211022