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212001120988 = 2253000280247
BaseRepresentation
bin1100010101110001000…
…0000110001011011100
3202021012201111210112221
43011130100012023130
511433134241332423
6241220355435124
721213404536636
oct3053420061334
9667181453487
10212001120988
1181a00119008
12351068b5aa4
1316cb7786cb7
14a391d11a56
1557abd66e5d
hex315c4062dc

212001120988 has 6 divisors (see below), whose sum is σ = 371001961736. Its totient is φ = 106000560492.

The previous prime is 212001120971. The next prime is 212001121021. The reversal of 212001120988 is 889021100212.

It is a super-2 number, since 2×2120011209882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26500140120 + ... + 26500140127.

Almost surely, 2212001120988 is an apocalyptic number.

It is an amenable number.

212001120988 is a deficient number, since it is larger than the sum of its proper divisors (159000840748).

212001120988 is a wasteful number, since it uses less digits than its factorization.

212001120988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53000280251 (or 53000280249 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 212001120988 in words is "two hundred twelve billion, one million, one hundred twenty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 53000280247 106000560494 212001120988