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212211012002 = 2111743107123323
BaseRepresentation
bin1100010110100011000…
…0110001000110100010
3202021202100110100220012
43011220300301012202
511434102004341002
6241253254244522
721221533561043
oct3055060610642
9667670410805
10212211012002
1181aa8647260
1235165056742
131701c0c5372
14a3b1b4a8ca
1557c04c6d52
hex3168c311a2

212211012002 has 64 divisors (see below), whose sum is σ = 379751099904. Its totient is φ = 87844727040.

The previous prime is 212211011933. The next prime is 212211012059. The reversal of 212211012002 is 200210112212.

It is a super-2 number, since 2×2122110120022 (a number of 23 digits) contains 22 as substring.

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, 1659113 + ... + 1782435.

It is an arithmetic number, because the mean of its divisors is an integer number (5933610936).

Almost surely, 2212211012002 is an apocalyptic number.

212211012002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212211012002 is a deficient number, since it is larger than the sum of its proper divisors (167540087902).

212211012002 is a wasteful number, since it uses less digits than its factorization.

212211012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123503.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212211012002 its reverse (200210112212), we get a palindrome (412421124214).

The spelling of 212211012002 in words is "two hundred twelve billion, two hundred eleven million, twelve thousand, two".

Divisors: 1 2 11 17 22 34 43 86 107 187 214 374 473 731 946 1177 1462 1819 2354 3638 4601 8041 9202 16082 20009 40018 50611 78217 101222 123323 156434 246646 860387 1356553 1720774 2096491 2713106 4192982 5302889 10605778 13195561 23061401 26391122 46122802 58331779 90149113 116663558 145151171 180298226 224324537 290302342 448649074 567409123 991640243 1134818246 1983280486 2467569907 4935139814 6241500353 9645955091 12483000706 19291910182 106105506001 212211012002