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10222212121210 = 2523113393313279
BaseRepresentation
bin1001010011000000101101…
…0100101000001001111010
31100012020022112112121101201
42110300023110220021322
52314440042300334320
633424004110004414
72103346642250215
oct224601324501172
940166275477351
1010222212121210
113291241282691
1211911721a670a
13591c48238b8b
14274a8720a77c
1512ad8344670a
hex94c0b52827a

10222212121210 has 32 divisors (see below), whose sum is σ = 19369892413440. Its totient is φ = 3876495667968.

The previous prime is 10222212121159. The next prime is 10222212121213. The reversal of 10222212121210 is 1212121222201.

It is not an unprimeable number, because it can be changed into a prime (10222212121213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196630650 + ... + 196682629.

It is an arithmetic number, because the mean of its divisors is an integer number (605309137920).

Almost surely, 210222212121210 is an apocalyptic number.

10222212121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222212121210 is a deficient number, since it is larger than the sum of its proper divisors (9147680292230).

10222212121210 is a wasteful number, since it uses less digits than its factorization.

10222212121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393313422.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10222212121210 its reverse (1212121222201), we get a palindrome (11434333343411).

The spelling of 10222212121210 in words is "ten trillion, two hundred twenty-two billion, two hundred twelve million, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 113 115 226 230 565 1130 2599 5198 12995 25990 393313279 786626558 1966566395 3933132790 9046205417 18092410834 44444400527 45231027085 88888801054 90462054170 222222002635 444444005270 1022221212121 2044442424242 5111106060605 10222212121210