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102020132022220 = 22516573078459023
BaseRepresentation
bin10111001100100101101001…
…101110101010011111001100
3111101020000210102010001221101
4113030211221232222133030
5101332444212244202340
61000551222430512444
730326465656046536
oct2714455156523714
9441200712101841
10102020132022220
112a56354995a255
12b538227965724
1344c05c352aca9
141b29b2d312856
15bbdb9ede5c9a
hex5cc969baa7cc

102020132022220 has 24 divisors (see below), whose sum is σ = 214371572595264. Its totient is φ = 40783425123456.

The previous prime is 102020132022209. The next prime is 102020132022241. The reversal of 102020132022220 is 22220231020201.

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, 1539196372 + ... + 1539262651.

It is an arithmetic number, because the mean of its divisors is an integer number (8932148858136).

Almost surely, 2102020132022220 is an apocalyptic number.

102020132022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102020132022220 is an abundant number, since it is smaller than the sum of its proper divisors (112351440573044).

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

102020132022220 is a wasteful number, since it uses less digits than its factorization.

102020132022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078460689 (or 3078460687 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102020132022220 its reverse (22220231020201), we get a palindrome (124240363042421).

The spelling of 102020132022220 in words is "one hundred two trillion, twenty billion, one hundred thirty-two million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1657 3314 6628 8285 16570 33140 3078459023 6156918046 12313836092 15392295115 30784590230 61569180460 5101006601111 10202013202222 20404026404444 25505033005555 51010066011110 102020132022220