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212020102022 = 2192821935729
BaseRepresentation
bin1100010101110101100…
…0100000001110000110
3202021021001020010122012
43011131120200032012
511433204121231042
6241222314334222
721214025063141
oct3053530401606
9667231203565
10212020102022
1181a0a902813
123511112a372
1316cbb6a1691
14a394653058
1557ad865e82
hex315d620386

212020102022 has 24 divisors (see below), whose sum is σ = 335699785800. Its totient is φ = 100415544768.

The previous prime is 212020102001. The next prime is 212020102033. The reversal of 212020102022 is 220201020212.

It is a super-2 number, since 2×2120201020222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212020101988 and 212020102006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5916254 + ... + 5951982.

It is an arithmetic number, because the mean of its divisors is an integer number (13987491075).

Almost surely, 2212020102022 is an apocalyptic number.

212020102022 is a deficient number, since it is larger than the sum of its proper divisors (123679683778).

212020102022 is a wasteful number, since it uses less digits than its factorization.

212020102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43988 (or 43969 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212020102022 its reverse (220201020212), we get a palindrome (432221122234).

The spelling of 212020102022 in words is "two hundred twelve billion, twenty million, one hundred two thousand, twenty-two".

Divisors: 1 2 19 38 361 722 8219 16438 35729 71458 156161 312322 678851 1357702 2967059 5934118 12898169 25796338 293656651 587313302 5579476369 11158952738 106010051011 212020102022