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102023223311020 = 22511683678977927
BaseRepresentation
bin10111001100101000100001…
…111110111111101010101100
3111101020022202211220210222011
4113030220201332333222230
5101333022030131423040
61000552453255531004
730326635403423404
oct2714504176775254
9441208684823864
10102023223311020
112a564895901290
12b53894b089a64
1344c0996ac5c6b
141b29d43abd804
15bbdcd14bd3ea
hex5cca21fbfaac

102023223311020 has 48 divisors (see below), whose sum is σ = 234068134987008. Its totient is φ = 37045035642560.

The previous prime is 102023223310999. The next prime is 102023223311039. The reversal of 102023223311020 is 20113322320201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 102023223310982 and 102023223311000.

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, 339338704 + ... + 339639223.

It is an arithmetic number, because the mean of its divisors is an integer number (4876419478896).

Almost surely, 2102023223311020 is an apocalyptic number.

102023223311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102023223311020 is an abundant number, since it is smaller than the sum of its proper divisors (132044911675988).

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

102023223311020 is a wasteful number, since it uses less digits than its factorization.

102023223311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678978630 (or 678978628 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102023223311020 its reverse (20113322320201), we get a palindrome (122136545631221).

The spelling of 102023223311020 in words is "one hundred two trillion, twenty-three billion, two hundred twenty-three million, three hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 683 1366 2732 3415 6830 7513 13660 15026 30052 37565 75130 150260 678977927 1357955854 2715911708 3394889635 6789779270 7468757197 13579558540 14937514394 29875028788 37343785985 74687571970 149375143940 463741924141 927483848282 1854967696564 2318709620705 4637419241410 5101161165551 9274838482820 10202322331102 20404644662204 25505805827755 51011611655510 102023223311020