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20022223031044 = 22131231312788587
BaseRepresentation
bin1001000110101110010010…
…11111011100101100000100
32121220002212011000110012121
410203113021133130230010
510111021003043443134
6110330025434455324
74134362231456563
oct443271137345404
977802764013177
1020022223031044
11641a416a171a3
1222b4535b94544
13b2311a3c4c50
144d311b897bda
1524ac55d6cab4
hex1235c97dcb04

20022223031044 has 24 divisors (see below), whose sum is σ = 37764842960768. Its totient is φ = 9233519058720.

The previous prime is 20022223030991. The next prime is 20022223031101. The reversal of 20022223031044 is 44013032222002.

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, 156330282 + ... + 156458305.

Almost surely, 220022223031044 is an apocalyptic number.

It is an amenable number.

20022223031044 is a deficient number, since it is larger than the sum of its proper divisors (17742619929724).

20022223031044 is a wasteful number, since it uses less digits than its factorization.

20022223031044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312789835 (or 312789833 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20022223031044 its reverse (44013032222002), we get a palindrome (64035255253046).

The spelling of 20022223031044 in words is "twenty trillion, twenty-two billion, two hundred twenty-three million, thirty-one thousand, forty-four".

Divisors: 1 2 4 13 26 52 1231 2462 4924 16003 32006 64012 312788587 625577174 1251154348 4066251631 8132503262 16265006524 385042750597 770085501194 1540171002388 5005555757761 10011111515522 20022223031044