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10220230203231 = 311777289270901
BaseRepresentation
bin1001010010111001010100…
…1100001101011101011111
31100012001012102012202001010
42110232111030031131133
52314422012413000411
633423035310350303
72103246555235536
oct224562514153537
940161172182033
1010220230203231
113290414566344
1211908ba4bb393
135919c0752c49
14274939cdb31d
1512acb94567a6
hex94b9530d75f

10220230203231 has 8 divisors (see below), whose sum is σ = 13628130735024. Its totient is φ = 6812908236800.

The previous prime is 10220230203193. The next prime is 10220230203317. The reversal of 10220230203231 is 13230203202201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10220230203231 - 218 = 10220229941087 is a prime.

It is a super-2 number, since 2×102202302032312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10220230203198 and 10220230203207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220230243231) 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, 144600120 + ... + 144670781.

It is an arithmetic number, because the mean of its divisors is an integer number (1703516341878).

Almost surely, 210220230203231 is an apocalyptic number.

10220230203231 is a deficient number, since it is larger than the sum of its proper divisors (3407900531793).

10220230203231 is a wasteful number, since it uses less digits than its factorization.

10220230203231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289282681.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10220230203231 its reverse (13230203202201), we get a palindrome (23450433405432).

The spelling of 10220230203231 in words is "ten trillion, two hundred twenty billion, two hundred thirty million, two hundred three thousand, two hundred thirty-one".

Divisors: 1 3 11777 35331 289270901 867812703 3406743401077 10220230203231