Search a number
-
+
102220201202000 = 2453723709447749
BaseRepresentation
bin10111001111011111111110…
…110010000001000101010000
3111101221011012120120110020212
4113033133332302001011100
5101344233433001431000
61001223151231423252
730350110610033060
oct2717377662010520
9441834176513225
10102220201202000
112a630386781222
12b56ab62684b28
134506428c8c53b
141b356ac6813a0
15bc3eae482c35
hex5cf7fec81150

102220201202000 has 320 divisors, whose sum is σ = 295176286080000. Its totient is φ = 33475789670400.

The previous prime is 102220201201999. The next prime is 102220201202029. The reversal of 102220201202000 is 202102022201.

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 63 ways as a sum of consecutive naturals, for example, 228074126 + ... + 228521874.

It is an arithmetic number, because the mean of its divisors is an integer number (922425894000).

Almost surely, 2102220201202000 is an apocalyptic number.

102220201202000 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 102220201202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147588143040000).

102220201202000 is an abundant number, since it is smaller than the sum of its proper divisors (192956084878000).

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

102220201202000 is a wasteful number, since it uses less digits than its factorization.

102220201202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448511 (or 448495 counting only the distinct ones).

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

Adding to 102220201202000 its reverse (202102022201), we get a palindrome (102422303224201).

The spelling of 102220201202000 in words is "one hundred two trillion, two hundred twenty billion, two hundred one million, two hundred two thousand".