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10201221211202 = 275531131740853
BaseRepresentation
bin1001010001110010100000…
…1010101010010001000010
31100010020010122102220011022
42110130220022222101002
52314114100112224302
633410213141545442
72102004525411650
oct224345012522102
940106118386138
1010201221211202
11328334a47927a
121189094415282
1358cc81487678
14273a554a1dd0
1512a5556e28a2
hex947282aa442

10201221211202 has 16 divisors (see below), whose sum is σ = 17490969703872. Its totient is φ = 4371161469360.

The previous prime is 10201221211189. The next prime is 10201221211231. The reversal of 10201221211202 is 20211212210201.

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, 65792993 + ... + 65947860.

It is an arithmetic number, because the mean of its divisors is an integer number (1093185606492).

Almost surely, 210201221211202 is an apocalyptic number.

10201221211202 is a deficient number, since it is larger than the sum of its proper divisors (7289748492670).

10201221211202 is a wasteful number, since it uses less digits than its factorization.

10201221211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131746393.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10201221211202 its reverse (20211212210201), we get a palindrome (30412433421403).

The spelling of 10201221211202 in words is "ten trillion, two hundred one billion, two hundred twenty-one million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 7 14 5531 11062 38717 77434 131740853 263481706 922185971 1844371942 728658657943 1457317315886 5100610605601 10201221211202