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10220012001 = 337113074079
BaseRepresentation
bin10011000010010100…
…10000000111100001
3222101020202101212000
421201022100013201
5131412310341001
64410042154213
7511155445233
oct114112200741
928336671760
1010220012001
114374a26311
121b927b2969
13c6b4604a4
146cd474253
153ec36ba86
hex2612901e1

10220012001 has 32 divisors (see below), whose sum is σ = 15369523200. Its totient is φ = 6710593680.

The previous prime is 10220011993. The next prime is 10220012021. The reversal of 10220012001 is 10021002201.

It is not a de Polignac number, because 10220012001 - 23 = 10220011993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10220012021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2503480 + ... + 2507558.

It is an arithmetic number, because the mean of its divisors is an integer number (480297600).

Almost surely, 210220012001 is an apocalyptic number.

It is an amenable number.

10220012001 is a deficient number, since it is larger than the sum of its proper divisors (5149511199).

10220012001 is a wasteful number, since it uses less digits than its factorization.

10220012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466 (or 5460 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10220012001 its reverse (10021002201), we get a palindrome (20241014202).

The spelling of 10220012001 in words is "ten billion, two hundred twenty million, twelve thousand, one".

Divisors: 1 3 9 27 71 213 639 1307 1917 3921 4079 11763 12237 35289 36711 92797 110133 278391 289609 835173 868827 2505519 2606481 5331253 7819443 15993759 47981277 143943831 378518963 1135556889 3406670667 10220012001