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20022102002210 = 2571128603909091
BaseRepresentation
bin1001000110101110000100…
…10001110000101000100010
32121220002112201021112212012
410203113002101300220202
510111020231103032320
6110330005432432522
74134356231652050
oct443270221605042
977802481245765
1020022102002210
11641a364672470
1222b4501548742
13b230cb2ca959
144d31097911d0
1524ac4a4124c5
hex1235c2470a22

20022102002210 has 64 divisors (see below), whose sum is σ = 44934337557504. Its totient is φ = 6240430123200.

The previous prime is 20022102002131. The next prime is 20022102002251. The reversal of 20022102002210 is 1220020122002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21569765 + ... + 22478855.

It is an arithmetic number, because the mean of its divisors is an integer number (702099024336).

Almost surely, 220022102002210 is an apocalyptic number.

20022102002210 is an abundant number, since it is smaller than the sum of its proper divisors (24912235555294).

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

20022102002210 is a wasteful number, since it uses less digits than its factorization.

20022102002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937719.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20022102002210 its reverse (1220020122002), we get a palindrome (21242122124212).

The spelling of 20022102002210 in words is "twenty trillion, twenty-two billion, one hundred two million, two thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 28603 57206 143015 200221 286030 314633 400442 629266 909091 1001105 1573165 1818182 2002210 2202431 3146330 4404862 4545455 6363637 9090910 10000001 11012155 12727274 20000002 22024310 31818185 50000005 63636370 70000007 100000010 140000014 350000035 700000070 26002729873 52005459746 130013649365 182019109111 260027298730 286030028603 364038218222 572060057206 910095545555 1430150143015 1820191091110 2002210200221 2860300286030 4004420400442 10011051001105 20022102002210