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2122130202 = 232511409117
BaseRepresentation
bin111111001111101…
…0010001100011010
312110220011101100220
41332133102030122
513321231131302
6550324340510
7103405544343
oct17637221432
95426141326
102122130202
11999983915
124b2844736
1327a868a5a
14161bab0ca
15c64894bc
hex7e7d231a

2122130202 has 16 divisors (see below), whose sum is σ = 4261172832. Its totient is φ = 704558000.

The previous prime is 2122130201. The next prime is 2122130233. The reversal of 2122130202 is 2020312212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2122130201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703053 + ... + 706064.

It is an arithmetic number, because the mean of its divisors is an integer number (266323302).

Almost surely, 22122130202 is an apocalyptic number.

2122130202 is an abundant number, since it is smaller than the sum of its proper divisors (2139042630).

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

2122130202 is a wasteful number, since it uses less digits than its factorization.

2122130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409373.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2122130202 is about 46066.5844403511. The cubic root of 2122130202 is about 1285.0617848938.

Adding to 2122130202 its reverse (2020312212), we get a palindrome (4142442414).

The spelling of 2122130202 in words is "two billion, one hundred twenty-two million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 251 502 753 1506 1409117 2818234 4227351 8454702 353688367 707376734 1061065101 2122130202