Search a number
-
+
2222020001031 = 3740673333677
BaseRepresentation
bin100000010101011010101…
…101100111110100000111
321212102102101122111012020
4200111122231213310013
5242401144110013111
64420440520054223
7316351504242555
oct40253255476407
97772371574166
102222020001031
117873983a9746
122ba786004373
131316c68b924c
147979123abd5
153cbee6d1906
hex2055ab67d07

2222020001031 has 4 divisors (see below), whose sum is σ = 2962693334712. Its totient is φ = 1481346667352.

The previous prime is 2222020000999. The next prime is 2222020001101. The reversal of 2222020001031 is 1301000202222.

It is a happy number.

2222020001031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2222020001031 - 25 = 2222020000999 is a prime.

It is a super-2 number, since 2×22220200010312 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2222020001031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222020001231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370336666836 + ... + 370336666841.

It is an arithmetic number, because the mean of its divisors is an integer number (740673333678).

Almost surely, 22222020001031 is an apocalyptic number.

2222020001031 is a deficient number, since it is larger than the sum of its proper divisors (740673333681).

2222020001031 is an equidigital number, since it uses as much as digits as its factorization.

2222020001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740673333680.

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

Adding to 2222020001031 its reverse (1301000202222), we get a palindrome (3523020203253).

The spelling of 2222020001031 in words is "two trillion, two hundred twenty-two billion, twenty million, one thousand, thirty-one".

Divisors: 1 3 740673333677 2222020001031