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22013033330 = 257013140233
BaseRepresentation
bin10100100000000101…
…000011101101110010
32002211010101221211202
4110200011003231302
5330040314031310
614040155411202
71406334460511
oct244005035562
962733357752
1022013033330
119376868832
124324153b02
1320ca766412
1410cb7b4678
1588c8553a5
hex520143b72

22013033330 has 16 divisors (see below), whose sum is σ = 39679996824. Its totient is φ = 8792649600.

The previous prime is 22013033323. The next prime is 22013033353. The reversal of 22013033330 is 3333031022.

It can be written as a sum of positive squares in 4 ways, for example, as 19880718001 + 2132315329 = 140999^2 + 46177^2 .

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, 1563107 + ... + 1577126.

Almost surely, 222013033330 is an apocalyptic number.

22013033330 is a deficient number, since it is larger than the sum of its proper divisors (17666963494).

22013033330 is a wasteful number, since it uses less digits than its factorization.

22013033330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140941.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 22013033330 its reverse (3333031022), we get a palindrome (25346064352).

The spelling of 22013033330 in words is "twenty-two billion, thirteen million, thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 701 1402 3505 7010 3140233 6280466 15701165 31402330 2201303333 4402606666 11006516665 22013033330