Search a number
-
+
102201222220202 = 2773969911413007
BaseRepresentation
bin10111001111001110010011…
…100010111100100110101010
3111101212100012220021021200002
4113033032103202330212222
5101343431100342021302
61001210332054143002
730345536363246450
oct2717162342744652
9441770186237602
10102201222220202
112a6233276212a6
12b567346651a62
1345046c2ca07b1
141b347cbc189d0
15bc374d19ac02
hex5cf3938bc9aa

102201222220202 has 32 divisors (see below), whose sum is σ = 175464394383360. Its totient is φ = 43734966070320.

The previous prime is 102201222220183. The next prime is 102201222220249. The reversal of 102201222220202 is 202022222102201.

It is a super-2 number, since 2×1022012222202022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71622383 + ... + 73035389.

It is an arithmetic number, because the mean of its divisors is an integer number (5483262324480).

Almost surely, 2102201222220202 is an apocalyptic number.

102201222220202 is a deficient number, since it is larger than the sum of its proper divisors (73263172163158).

102201222220202 is a wasteful number, since it uses less digits than its factorization.

102201222220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420746.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102201222220202 its reverse (202022222102201), we get a palindrome (304223444322403).

The spelling of 102201222220202 in words is "one hundred two trillion, two hundred one billion, two hundred twenty-two million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 7 14 739 1478 5173 6991 10346 13982 48937 97874 1413007 2826014 5166349 9891049 10332698 19782098 36164443 72328886 1044212173 2088424346 7309485211 9878331937 14618970422 19756663874 69148323559 138296647118 7300087301443 14600174602886 51100611110101 102201222220202