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1022322232201 = 1170187370501
BaseRepresentation
bin11101110000001110010…
…01110100101110001001
310121201210101122022102211
432320013021310232021
5113222203442412301
62101352013225121
7133601045411134
oct16700711645611
93551711568384
101022322232201
11364623280386
121461717921a1
1375534b00a6a
14376a2d0721b
151b8d62e6051
hexee07274b89

1022322232201 has 4 divisors (see below), whose sum is σ = 1022409614404. Its totient is φ = 1022234850000.

The previous prime is 1022322232153. The next prime is 1022322232207.

1022322232201 is nontrivially palindromic in base 10.

1022322232201 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 can be written as a sum of positive squares in 2 ways, for example, as 887695614976 + 134626617225 = 942176^2 + 366915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022322232201 - 233 = 1013732297609 is a prime.

It is a super-2 number, since 2×10223222322012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022322232207) 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, 43673550 + ... + 43696951.

It is an arithmetic number, because the mean of its divisors is an integer number (255602403601).

Almost surely, 21022322232201 is an apocalyptic number.

It is an amenable number.

1022322232201 is a deficient number, since it is larger than the sum of its proper divisors (87382203).

1022322232201 is an equidigital number, since it uses as much as digits as its factorization.

1022322232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87382202.

The product of its (nonzero) digits is 1152, while the sum is 22.

The spelling of 1022322232201 in words is "one trillion, twenty-two billion, three hundred twenty-two million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 11701 87370501 1022322232201