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222441430104020 = 22531335533774777
BaseRepresentation
bin110010100100111100101110…
…011011001011011111010100
31002011121012012201120010121002
4302210330232123023133110
5213123440022101312040
62105032103211442432
764565602000663001
oct6244745633133724
91064535181503532
10222441430104020
1164970976291956
1220b46780a56418
1397171a188675a
143cd0318dac8a8
151aab32ab22a15
hexca4f2e6cb7d4

222441430104020 has 24 divisors (see below), whose sum is σ = 468619421772264. Its totient is φ = 88692301840896.

The previous prime is 222441430103999. The next prime is 222441430104077. The reversal of 222441430104020 is 20401034144222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1562505000004 + 220878925104016 = 1250002^2 + 14861996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17766881129 + ... + 17766893648.

It is an arithmetic number, because the mean of its divisors is an integer number (19525809240511).

Almost surely, 2222441430104020 is an apocalyptic number.

222441430104020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222441430104020 is an abundant number, since it is smaller than the sum of its proper divisors (246177991668244).

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

222441430104020 is a wasteful number, since it uses less digits than its factorization.

222441430104020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35533775099 (or 35533775097 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 222441430104020 its reverse (20401034144222), we get a palindrome (242842464248242).

The spelling of 222441430104020 in words is "two hundred twenty-two trillion, four hundred forty-one billion, four hundred thirty million, one hundred four thousand, twenty".

Divisors: 1 2 4 5 10 20 313 626 1252 1565 3130 6260 35533774777 71067549554 142135099108 177668873885 355337747770 710675495540 11122071505201 22244143010402 44488286020804 55610357526005 111220715052010 222441430104020