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102201020120222 = 297526809382063
BaseRepresentation
bin10111001111001110000111…
…011111111111110010011110
3111101212022200210222112121122
4113033032013133333302132
5101343430142122321342
61001210300034330542
730345531360364622
oct2717160737776236
9441768623875548
10102201020120222
112a623233534621
12b5672aaa29a52
13450469015c6ca
141b347ad04b182
15bc373a5794d2
hex5cf3877ffc9e

102201020120222 has 8 divisors (see below), whose sum is σ = 154881958326816. Its totient is φ = 50573700677952.

The previous prime is 102201020120191. The next prime is 102201020120279. The reversal of 102201020120222 is 222021020102201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1022010201202222 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102201020120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263404690838 + ... + 263404691225.

It is an arithmetic number, because the mean of its divisors is an integer number (19360244790852).

Almost surely, 2102201020120222 is an apocalyptic number.

102201020120222 is a deficient number, since it is larger than the sum of its proper divisors (52680938206594).

102201020120222 is an equidigital number, since it uses as much as digits as its factorization.

102201020120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526809382162.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102201020120222 its reverse (222021020102201), we get a palindrome (324222040222423).

The spelling of 102201020120222 in words is "one hundred two trillion, two hundred one billion, twenty million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 97 194 526809382063 1053618764126 51100510060111 102201020120222