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102020200210212 = 22353811579944871
BaseRepresentation
bin10111001100100101101101…
…110010110001111100100100
3111101020000222011102101021120
4113030211231302301330210
5101332444332223211322
61000551233304213540
730326500444455414
oct2714455562617444
9441200864371246
10102020200210212
112a5635843a2969
12b53824676a2b0
1344c06046b3b0b
141b29b383c2644
15bbdba5db4a5c
hex5cc96dcb1f24

102020200210212 has 24 divisors (see below), whose sum is σ = 238091372430912. Its totient is φ = 34000413602400.

The previous prime is 102020200210193. The next prime is 102020200210301. The reversal of 102020200210212 is 212012002020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020200210191 and 102020200210200.

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, 789907864 + ... + 790037007.

It is an arithmetic number, because the mean of its divisors is an integer number (9920473851288).

Almost surely, 2102020200210212 is an apocalyptic number.

102020200210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102020200210212 is an abundant number, since it is smaller than the sum of its proper divisors (136071172220700).

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

102020200210212 is a wasteful number, since it uses less digits than its factorization.

102020200210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579950259 (or 1579950257 counting only the distinct ones).

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

Adding to 102020200210212 its reverse (212012002020201), we get a palindrome (314032202230413).

The spelling of 102020200210212 in words is "one hundred two trillion, twenty billion, two hundred million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 5381 10762 16143 21524 32286 64572 1579944871 3159889742 4739834613 6319779484 9479669226 18959338452 8501683350851 17003366701702 25505050052553 34006733403404 51010100105106 102020200210212