Search a number
-
+
102202202102000 = 245371113217322699
BaseRepresentation
bin10111001111001111001101…
…111100111001100011110000
3111101212102202012002102210112
4113033033031330321203300
5101343440102214231000
61001211013220320452
730345602562146630
oct2717171574714360
9441772665072715
10102202202102000
112a62378a753a70
12b56757a843128
13450481acb5800
141b3488200a6c0
15bc37a9206235
hex5cf3cdf398f0

102202202102000 has 960 divisors, whose sum is σ = 335570457830400. Its totient is φ = 29233571328000.

The previous prime is 102202202101997. The next prime is 102202202102047. The reversal of 102202202102000 is 201202202201.

It is a super-2 number, since 2×1022022021020002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4502486651 + ... + 4502509349.

It is an arithmetic number, because the mean of its divisors is an integer number (349552560240).

Almost surely, 2102202202102000 is an apocalyptic number.

102202202102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102202202102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167785228915200).

102202202102000 is an abundant number, since it is smaller than the sum of its proper divisors (233368255728400).

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

102202202102000 is a wasteful number, since it uses less digits than its factorization.

102202202102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22939 (or 22910 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102202202102000 its reverse (201202202201), we get a palindrome (102403404304201).

The spelling of 102202202102000 in words is "one hundred two trillion, two hundred two billion, two hundred two million, one hundred two thousand".