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102023300202020 = 22553324292967973
BaseRepresentation
bin10111001100101000100110…
…100100010011111000100100
3111101020022222012121021120222
4113030220212210103320210
5101333022204322431040
61000552505043543512
730326640326120411
oct2714504644237044
9441208865537528
10102023300202020
112a56492524966a
12b53897098ab98
1344c09a9a081b2
141b29d4ddb7108
15bbdcd810abb5
hex5cca26913e24

102023300202020 has 48 divisors (see below), whose sum is σ = 218298167987760. Its totient is φ = 40038084742656.

The previous prime is 102023300202013. The next prime is 102023300202049. The reversal of 102023300202020 is 20202003320201.

It can be written as a sum of positive squares in 8 ways, for example, as 138461386816 + 101884838815204 = 372104^2 + 10093802^2 .

It is a super-2 number, since 2×1020233002020202 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102023300202020.

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, 32890754 + ... + 35858726.

It is an arithmetic number, because the mean of its divisors is an integer number (4547878499745).

Almost surely, 2102023300202020 is an apocalyptic number.

102023300202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102023300202020 is an abundant number, since it is smaller than the sum of its proper divisors (116274867785740).

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

102023300202020 is a wasteful number, since it uses less digits than its factorization.

102023300202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000464 (or 3000462 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 102023300202020 its reverse (20202003320201), we get a palindrome (122225303522221).

The spelling of 102023300202020 in words is "one hundred two trillion, twenty-three billion, three hundred million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 32429 64858 129716 162145 324290 648580 1718737 2967973 3437474 5935946 6874948 8593685 11871892 14839865 17187370 29679730 34374740 59359460 157302569 314605138 629210276 786512845 1573025690 3146051380 96248396417 192496792834 384993585668 481241982085 962483964170 1924967928340 5101165010101 10202330020202 20404660040404 25505825050505 51011650101010 102023300202020