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103322031222020 = 22513397392427777
BaseRepresentation
bin10111011111100010001000…
…111101111110110100000100
3111112211111020000010212111212
4113133202020331332310010
5102020312004443101040
61003425252540550552
730522525152466002
oct2737421075766404
9445744200125455
10103322031222020
112aa1569a030356
12b708603252458
1345862c1c389a0
141b72b54bd7a72
15be299a91bd65
hex5df888f7ed04

103322031222020 has 24 divisors (see below), whose sum is σ = 233666747533464. Its totient is φ = 38149673066496.

The previous prime is 103322031222001. The next prime is 103322031222031. The reversal of 103322031222020 is 20222130223301.

It can be written as a sum of positive squares in 4 ways, for example, as 524859678784 + 102797171543236 = 724472^2 + 10138894^2 .

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, 198696213629 + ... + 198696214148.

It is an arithmetic number, because the mean of its divisors is an integer number (9736114480561).

Almost surely, 2103322031222020 is an apocalyptic number.

103322031222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103322031222020 is an abundant number, since it is smaller than the sum of its proper divisors (130344716311444).

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

103322031222020 is a wasteful number, since it uses less digits than its factorization.

103322031222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397392427799 (or 397392427797 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 103322031222020 its reverse (20222130223301), we get a palindrome (123544161445321).

The spelling of 103322031222020 in words is "one hundred three trillion, three hundred twenty-two billion, thirty-one million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 397392427777 794784855554 1589569711108 1986962138885 3973924277770 5166101561101 7947848555540 10332203122202 20664406244404 25830507805505 51661015611010 103322031222020