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212020002212202 = 23391115672750399
BaseRepresentation
bin110000001101010011000000…
…111010101100100101101010
31000210200220200111101211012000
4300031103000322230211222
5210242213431031242302
62030532351104231430
762441640206326512
oct6015230072544552
91023626614354160
10212020002212202
11616131a5998238
121b942a9190b576
13913c52894c292
143a4db73d02842
15197a1d801631c
hexc0d4c0eac96a

212020002212202 has 64 divisors (see below), whose sum is σ = 471973920768000. Its totient is φ = 70550679129840.

The previous prime is 212020002212197. The next prime is 212020002212219. The reversal of 212020002212202 is 202212200020212.

212020002212202 is a `hidden beast` number, since 2 + 1 + 20 + 200 + 0 + 221 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75711799 + ... + 78462197.

It is an arithmetic number, because the mean of its divisors is an integer number (7374592512000).

Almost surely, 2212020002212202 is an apocalyptic number.

212020002212202 is an abundant number, since it is smaller than the sum of its proper divisors (259953918555798).

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

212020002212202 is a wasteful number, since it uses less digits than its factorization.

212020002212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752888 (or 2752882 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 212020002212202 its reverse (202212200020212), we get a palindrome (414232202232414).

The spelling of 212020002212202 in words is "two hundred twelve trillion, twenty billion, two million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 911 1567 1822 2733 3134 4701 5466 8199 9402 14103 16398 24597 28206 42309 49194 84618 1427537 2750399 2855074 4282611 5500798 8251197 8565222 12847833 16502394 24753591 25695666 38543499 49507182 74260773 77086998 148521546 2505613489 4309875233 5011226978 7516840467 8619750466 12929625699 15033680934 22550521401 25859251398 38788877097 45101042802 67651564203 77577754194 116366631291 135303128406 232733262582 3926296337263 7852592674526 11778889011789 23557778023578 35336667035367 70673334070734 106010001106101 212020002212202