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1020212102210 = 25719861733823
BaseRepresentation
bin11101101100010010110…
…00010100010001000010
310121112100100001121021012
432312021120110101002
5113203343244232320
62100402354000522
7133464543533510
oct16661130242102
93545310047235
101020212102210
113637401534a4
12145882b76142
13752898a7132
14375429814b0
151b810e2c4c5
hexed89614442

1020212102210 has 32 divisors (see below), whose sum is σ = 2098830569472. Its totient is φ = 349768918080.

The previous prime is 1020212102207. The next prime is 1020212102291. The reversal of 1020212102210 is 122012120201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023359 + ... + 1757181.

It is an arithmetic number, because the mean of its divisors is an integer number (65588455296).

Almost surely, 21020212102210 is an apocalyptic number.

1020212102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020212102210 is an abundant number, since it is smaller than the sum of its proper divisors (1078618467262).

1020212102210 is a wasteful number, since it uses less digits than its factorization.

1020212102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753698.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020212102210 its reverse (122012120201), we get a palindrome (1142224222411).

The spelling of 1020212102210 in words is "one trillion, twenty billion, two hundred twelve million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 19861 39722 99305 139027 198610 278054 695135 733823 1390270 1467646 3669115 5136761 7338230 10273522 25683805 51367610 14574458603 29148917206 72872293015 102021210221 145744586030 204042420442 510106051105 1020212102210