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12212110020002 = 267571791593857
BaseRepresentation
bin1011000110110101101001…
…1110101100110110100010
31121020110120221111112201012
42301231122132230312202
53100040400131120002
641550055455540522
72400203320310204
oct261553236546642
947213527445635
1012212110020002
1139891438122a2
121452956b2a742
136a779b8b4a69
143030d815a774
151629e95e8d52
hexb1b5a7acda2

12212110020002 has 16 divisors (see below), whose sum is σ = 18591907289760. Its totient is φ = 6014810892288.

The previous prime is 12212110019969. The next prime is 12212110020049. The reversal of 12212110020002 is 20002001121221.

It is a super-2 number, since 2×122121100200022 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6865058 + ... + 8458914.

It is an arithmetic number, because the mean of its divisors is an integer number (1161994205610).

Almost surely, 212212110020002 is an apocalyptic number.

12212110020002 is a deficient number, since it is larger than the sum of its proper divisors (6379797269758).

12212110020002 is a wasteful number, since it uses less digits than its factorization.

12212110020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651105.

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

Adding to 12212110020002 its reverse (20002001121221), we get a palindrome (32214111141223).

The spelling of 12212110020002 in words is "twelve trillion, two hundred twelve billion, one hundred ten million, twenty thousand, two".

Divisors: 1 2 67 134 57179 114358 1593857 3187714 3830993 7661986 106788419 213576838 91135149403 182270298806 6106055010001 12212110020002