Search a number
-
+
1022210202112 = 2911181500391
BaseRepresentation
bin11101110000000000111…
…10011101101000000000
310121201111120211121001021
432320000132131220000
5113221441302431422
62101332532115224
7133565215232611
oct16700036355000
93551446747037
101022210202112
11364576012530
12146140165b14
1375517837678
14376920a3c08
151b8cb566dc7
hexee0079da00

1022210202112 has 40 divisors (see below), whose sum is σ = 2228098812192. Its totient is φ = 464640998400.

The previous prime is 1022210202089. The next prime is 1022210202127. The reversal of 1022210202112 is 2112020122201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 90744564 + ... + 90755827.

Almost surely, 21022210202112 is an apocalyptic number.

It is an amenable number.

1022210202112 is an abundant number, since it is smaller than the sum of its proper divisors (1205888610080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022210202112 is an equidigital number, since it uses as much as digits as its factorization.

1022210202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181500420 (or 181500404 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022210202112 its reverse (2112020122201), we get a palindrome (3134230324313).

The spelling of 1022210202112 in words is "one trillion, twenty-two billion, two hundred ten million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1408 2816 5632 181500391 363000782 726001564 1452003128 1996504301 2904006256 3993008602 5808012512 7986017204 11616025024 15972034408 23232050048 31944068816 46464100096 63888137632 92928200192 127776275264 255552550528 511105101056 1022210202112