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1010221220130 = 235227771478423
BaseRepresentation
bin11101011001101011110…
…00001000000100100010
310120120120001110012120120
432230311320020010202
5113022413113021010
62052031134421110
7132662136455433
oct16546570100442
93516501405516
101010221220130
1135a4835a6961
12143955061796
1374356a5cba5
1436c75b1348a
151b428c70e70
hexeb35e08122

1010221220130 has 32 divisors (see below), whose sum is σ = 2424639014784. Its totient is φ = 269380315776.

The previous prime is 1010221220117. The next prime is 1010221220147. The reversal of 1010221220130 is 310221220101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55902 + ... + 1422521.

It is an arithmetic number, because the mean of its divisors is an integer number (75769969212).

Almost surely, 21010221220130 is an apocalyptic number.

1010221220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010221220130 is an abundant number, since it is smaller than the sum of its proper divisors (1414417794654).

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

1010221220130 is a wasteful number, since it uses less digits than its factorization.

1010221220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501210.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1010221220130 its reverse (310221220101), we get a palindrome (1320442440231).

The spelling of 1010221220130 in words is "one trillion, ten billion, two hundred twenty-one million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 22777 45554 68331 113885 136662 227770 341655 683310 1478423 2956846 4435269 7392115 8870538 14784230 22176345 44352690 33674040671 67348081342 101022122013 168370203355 202044244026 336740406710 505110610065 1010221220130