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10222212112021 = 713112332001231
BaseRepresentation
bin1001010011000000101101…
…0100100101111010010101
31100012020022112112010210101
42110300023110211322111
52314440042300041041
633424004105454101
72103346642211350
oct224601324457225
940166275463711
1010222212112021
113291241276798
1211911721a1331
13591c48234940
14274a87207297
1512ad83443b31
hex94c0b525e95

10222212112021 has 8 divisors (see below), whose sum is σ = 12581184137984. Its totient is φ = 8087904088560.

The previous prime is 10222212111997. The next prime is 10222212112051. The reversal of 10222212112021 is 12021121222201.

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

It is a cyclic number.

It is not a de Polignac number, because 10222212112021 - 235 = 10187852373653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10222212112021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222212112051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56166000525 + ... + 56166000706.

It is an arithmetic number, because the mean of its divisors is an integer number (1572648017248).

Almost surely, 210222212112021 is an apocalyptic number.

It is an amenable number.

10222212112021 is a deficient number, since it is larger than the sum of its proper divisors (2358972025963).

10222212112021 is a wasteful number, since it uses less digits than its factorization.

10222212112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112332001251.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10222212112021 its reverse (12021121222201), we get a palindrome (22243333334222).

The spelling of 10222212112021 in words is "ten trillion, two hundred twenty-two billion, two hundred twelve million, one hundred twelve thousand, twenty-one".

Divisors: 1 7 13 91 112332001231 786324008617 1460316016003 10222212112021