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1022212110013 = 2999340850987
BaseRepresentation
bin11101110000000001001…
…01101111011010111101
310121201111201102112012021
432320000211233122331
5113221442300010023
62101333041040141
7133565240400163
oct16700045573275
93551451375167
101022212110013
113645770a5a06
12146140926051
1375518054bc3
143769243d233
151b8cb7e235d
hexee0096f6bd

1022212110013 has 4 divisors (see below), whose sum is σ = 1022552964000. Its totient is φ = 1021871256028.

The previous prime is 1022212109959. The next prime is 1022212110019. The reversal of 1022212110013 is 3100112122201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1022212110013 - 225 = 1022178555581 is a prime.

It is a super-2 number, since 2×10222121100132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022212110019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170422495 + ... + 170428492.

It is an arithmetic number, because the mean of its divisors is an integer number (255638241000).

Almost surely, 21022212110013 is an apocalyptic number.

It is an amenable number.

1022212110013 is a deficient number, since it is larger than the sum of its proper divisors (340853987).

1022212110013 is an equidigital number, since it uses as much as digits as its factorization.

1022212110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340853986.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1022212110013 its reverse (3100112122201), we get a palindrome (4122324232214).

The spelling of 1022212110013 in words is "one trillion, twenty-two billion, two hundred twelve million, one hundred ten thousand, thirteen".

Divisors: 1 2999 340850987 1022212110013