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1202122201002 = 231297208174231
BaseRepresentation
bin10001011111100100000…
…100010001011110101010
311020220212222000002110120
4101133210010101132222
5124143421240413002
62320125230424110
7152564465053662
oct21374404213652
94226788002416
101202122201002
114238a9709118
12174b90362036
138948a179a48
144227c3131a2
152140b18acbc
hex117e41117aa

1202122201002 has 32 divisors (see below), whose sum is σ = 2407286749824. Its totient is φ = 400200652800.

The previous prime is 1202122200997. The next prime is 1202122201057. The reversal of 1202122201002 is 2001022212021.

It is a super-2 number, since 2×12021222010022 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16157227 + ... + 16231457.

It is an arithmetic number, because the mean of its divisors is an integer number (75227710932).

Almost surely, 21202122201002 is an apocalyptic number.

1202122201002 is an abundant number, since it is smaller than the sum of its proper divisors (1205164548822).

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

1202122201002 is a wasteful number, since it uses less digits than its factorization.

1202122201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77614.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202122201002 its reverse (2001022212021), we get a palindrome (3203144413023).

The spelling of 1202122201002 in words is "one trillion, two hundred two billion, one hundred twenty-two million, two hundred one thousand, two".

Divisors: 1 2 3 6 1297 2081 2594 3891 4162 6243 7782 12486 74231 148462 222693 445386 2699057 5398114 8097171 16194342 96277607 154474711 192555214 288832821 308949422 463424133 577665642 926848266 200353700167 400707400334 601061100501 1202122201002