Search a number
-
+
102022221201120 = 253251137242371843
BaseRepresentation
bin10111001100100111100110…
…010000001111111011100000
3111101020020012000021100121200
4113030213212100033323200
5101333013002111413440
61000552210021121200
730326601514554243
oct2714474620177340
9441206160240550
10102022221201120
112a564421177290
12b53870b559200
1344c08672ca61c
141b29c8a98325a
15bbdc73521c30
hex5cc9e640fee0

102022221201120 has 576 divisors, whose sum is σ = 390232210927104. Its totient is φ = 24053943029760.

The previous prime is 102022221201049. The next prime is 102022221201169. The reversal of 102022221201120 is 21102122220201.

It is a happy number.

102022221201120 is a `hidden beast` number, since 1 + 0 + 202 + 222 + 120 + 1 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102022221201093 and 102022221201102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1420035919 + ... + 1420107761.

It is an arithmetic number, because the mean of its divisors is an integer number (677486477304).

Almost surely, 2102022221201120 is an apocalyptic number.

102022221201120 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 102022221201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195116105463552).

102022221201120 is an abundant number, since it is smaller than the sum of its proper divisors (288209989725984).

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

102022221201120 is a wasteful number, since it uses less digits than its factorization.

102022221201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74335 (or 74324 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102022221201120 its reverse (21102122220201), we get a palindrome (123124343421321).

The spelling of 102022221201120 in words is "one hundred two trillion, twenty-two billion, two hundred twenty-one million, two hundred one thousand, one hundred twenty".