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20022112002210 = 235667403733407
BaseRepresentation
bin1001000110101110000101…
…10111111010000010100010
32121220002120102002121021120
410203113002313322002202
510111020241133032320
6110330010431033110
74134356412651423
oct443270267720242
977802512077246
1020022112002210
11641a36a28262a
1222b450496b796
13b231003bc506
144d310ac3564a
1524ac4b23a440
hex1235c2dfa0a2

20022112002210 has 16 divisors (see below), whose sum is σ = 48053068805376. Its totient is φ = 5339229867248.

The previous prime is 20022112002209. The next prime is 20022112002253. The reversal of 20022112002210 is 1220021122002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20022112002210.

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, 333701866674 + ... + 333701866733.

It is an arithmetic number, because the mean of its divisors is an integer number (3003316800336).

Almost surely, 220022112002210 is an apocalyptic number.

20022112002210 is an abundant number, since it is smaller than the sum of its proper divisors (28030956803166).

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

20022112002210 is a wasteful number, since it uses less digits than its factorization.

20022112002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667403733417.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20022112002210 its reverse (1220021122002), we get a palindrome (21242133124212).

The spelling of 20022112002210 in words is "twenty trillion, twenty-two billion, one hundred twelve million, two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 667403733407 1334807466814 2002211200221 3337018667035 4004422400442 6674037334070 10011056001105 20022112002210