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2112203002 = 271389130399
BaseRepresentation
bin111110111100101…
…1010100011111010
312110012111000210211
41331321122203322
513311210444002
6545331501334
7103225300150
oct17571324372
95405430724
102112203002
11994313418
124ab45784a
132787a1380
141607453d0
15c5677dd7
hex7de5a8fa

2112203002 has 32 divisors (see below), whose sum is σ = 3943296000. Its totient is φ = 826201728.

The previous prime is 2112202973. The next prime is 2112203003. The reversal of 2112203002 is 2003022112.

It is a super-2 number, since 2×21122030022 = 8922803043315624008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2112203003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49002 + ... + 81397.

It is an arithmetic number, because the mean of its divisors is an integer number (123228000).

Almost surely, 22112203002 is an apocalyptic number.

2112203002 is a deficient number, since it is larger than the sum of its proper divisors (1831092998).

2112203002 is a wasteful number, since it uses less digits than its factorization.

2112203002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130510.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2112203002 is about 45958.7097512539. The cubic root of 2112203002 is about 1283.0548377447.

Adding to 2112203002 its reverse (2003022112), we get a palindrome (4115225114).

The spelling of 2112203002 in words is "two billion, one hundred twelve million, two hundred three thousand, two".

Divisors: 1 2 7 13 14 26 89 91 178 182 623 1157 1246 2314 8099 16198 130399 260798 912793 1695187 1825586 3390374 11605511 11866309 23211022 23732618 81238577 150871643 162477154 301743286 1056101501 2112203002