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2212210433401 = 3759789471173
BaseRepresentation
bin100000001100010010000…
…001000101110101111001
321211111002202012211011121
4200030102001011311321
5242221101332332101
64412135255025241
7315553431266203
oct40142201056571
97744082184147
102212210433401
11783214132361
122b88a896b221
131307c24b6267
14791004c9773
153c8283dd0a1
hex20312045d79

2212210433401 has 4 divisors (see below), whose sum is σ = 2271999904612. Its totient is φ = 2152420962192.

The previous prime is 2212210433269. The next prime is 2212210433413. The reversal of 2212210433401 is 1043340122122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1977834386025 + 234376047376 = 1406355^2 + 484124^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212210433401 - 227 = 2212076215673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212210433431) 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, 29894735550 + ... + 29894735623.

It is an arithmetic number, because the mean of its divisors is an integer number (567999976153).

Almost surely, 22212210433401 is an apocalyptic number.

It is an amenable number.

2212210433401 is a deficient number, since it is larger than the sum of its proper divisors (59789471211).

2212210433401 is an equidigital number, since it uses as much as digits as its factorization.

2212210433401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59789471210.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2212210433401 its reverse (1043340122122), we get a palindrome (3255550555523).

The spelling of 2212210433401 in words is "two trillion, two hundred twelve billion, two hundred ten million, four hundred thirty-three thousand, four hundred one".

Divisors: 1 37 59789471173 2212210433401