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1310200020222 = 23318168647177
BaseRepresentation
bin10011000100001110000…
…000011011110011111110
311122020212002111011111220
4103010032000123303332
5132431242201121342
62441521513254210
7163441656263562
oct23041600336376
94566762434456
101310200020222
1146571a833375
12191b13404366
1396722378172
14475b20d76a2
15241346435ec
hex1310e01bcfe

1310200020222 has 16 divisors (see below), whose sum is σ = 2621223844752. Its totient is φ = 436596039360.

The previous prime is 1310200020221. The next prime is 1310200020229. The reversal of 1310200020222 is 2220200020131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310200020221) 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, 34304503 + ... + 34342674.

It is an arithmetic number, because the mean of its divisors is an integer number (163826490297).

Almost surely, 21310200020222 is an apocalyptic number.

1310200020222 is an abundant number, since it is smaller than the sum of its proper divisors (1311023824530).

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

1310200020222 is a wasteful number, since it uses less digits than its factorization.

1310200020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68650363.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1310200020222 its reverse (2220200020131), we get a palindrome (3530400040353).

Subtracting 1310200020222 from its reverse (2220200020131), we obtain a palindrome (909999999909).

The spelling of 1310200020222 in words is "one trillion, three hundred ten billion, two hundred million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 3181 6362 9543 19086 68647177 137294354 205941531 411883062 218366670037 436733340074 655100010111 1310200020222