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102322020302020 = 22519269268474479
BaseRepresentation
bin10111010000111110110011…
…101011000011110011000100
3111102021220000112011122121101
4113100332303223003303010
5101402420444144131040
61001342030500225444
730360344023066141
oct2720766353036304
9442256015148541
10102322020302020
112a66a585a27072
12b58683969b284
134512c0461890c
141b3a5ab14b3c8
15bc696d24a09a
hex5d0fb3ac3cc4

102322020302020 has 24 divisors (see below), whose sum is σ = 226185518563200. Its totient is φ = 38774660324832.

The previous prime is 102322020302003. The next prime is 102322020302023. The reversal of 102322020302020 is 20203020223201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (102322020302023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134634236860 + ... + 134634237619.

It is an arithmetic number, because the mean of its divisors is an integer number (9424396606800).

Almost surely, 2102322020302020 is an apocalyptic number.

102322020302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102322020302020 is an abundant number, since it is smaller than the sum of its proper divisors (123863498261180).

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

102322020302020 is a wasteful number, since it uses less digits than its factorization.

102322020302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269268474507 (or 269268474505 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 102322020302020 its reverse (20203020223201), we get a palindrome (122525040525221).

The spelling of 102322020302020 in words is "one hundred two trillion, three hundred twenty-two billion, twenty million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 269268474479 538536948958 1077073897916 1346342372395 2692684744790 5116101015101 5385369489580 10232202030202 20464404060404 25580505075505 51161010151010 102322020302020