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13210022222 = 215314314181
BaseRepresentation
bin11000100110110000…
…01111000101001110
31021002121222122210022
430103120033011032
5204023231202342
610022452342142
7645233223215
oct142330170516
937077878708
1013210022222
115669793241
122688014952
131326a579c7
148d45da07c
15524ada9d2
hex31360f14e

13210022222 has 8 divisors (see below), whose sum is σ = 19827980472. Its totient is φ = 6600695400.

The previous prime is 13210022167. The next prime is 13210022249. The reversal of 13210022222 is 22222001231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13210022222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2154029 + ... + 2160152.

It is an arithmetic number, because the mean of its divisors is an integer number (2478497559).

Almost surely, 213210022222 is an apocalyptic number.

13210022222 is a deficient number, since it is larger than the sum of its proper divisors (6617958250).

13210022222 is a wasteful number, since it uses less digits than its factorization.

13210022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315714.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 13210022222 its reverse (22222001231), we get a palindrome (35432023453).

The spelling of 13210022222 in words is "thirteen billion, two hundred ten million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 1531 3062 4314181 8628362 6605011111 13210022222