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1202022112222 = 21901316155211
BaseRepresentation
bin10001011111011110000…
…110011101101111011110
311020220121222200001110201
4101133132012131233132
5124143220130042342
62320111253254114
7152562141241651
oct21373606355736
94226558601421
101202022112222
11423858166a18
12174b6293433a
1389472504a09
144226ccdb898
15214024b9db7
hex117de19dbde

1202022112222 has 8 divisors (see below), whose sum is σ = 1803981639672. Its totient is φ = 600694899000.

The previous prime is 1202022112183. The next prime is 1202022112289. The reversal of 1202022112222 is 2222112202021.

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 1202022112222.

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, 158073804 + ... + 158081407.

It is an arithmetic number, because the mean of its divisors is an integer number (225497704959).

Almost surely, 21202022112222 is an apocalyptic number.

1202022112222 is a deficient number, since it is larger than the sum of its proper divisors (601959527450).

1202022112222 is a wasteful number, since it uses less digits than its factorization.

1202022112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316157114.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1202022112222 its reverse (2222112202021), we get a palindrome (3424134314243).

The spelling of 1202022112222 in words is "one trillion, two hundred two billion, twenty-two million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 1901 3802 316155211 632310422 601011056111 1202022112222