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1022112022031 = 2935245242139
BaseRepresentation
bin11101101111110101001…
…11111011111000001111
310121201020202002112021222
432313322213323320033
5113221241134201111
62101315103513555
7133562613560402
oct16677247737017
93551222075258
101022112022031
11364525654371
121461132b88bb
13755003b0349
1437683027d39
151b8c2b217db
hexedfa9fbe0f

1022112022031 has 4 divisors (see below), whose sum is σ = 1057357264200. Its totient is φ = 986866779864.

The previous prime is 1022112022027. The next prime is 1022112022037. The reversal of 1022112022031 is 1302202112201.

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 1022112022031 - 22 = 1022112022027 is a prime.

It is a super-2 number, since 2×10221120220312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022112022037) 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, 17622621041 + ... + 17622621098.

It is an arithmetic number, because the mean of its divisors is an integer number (264339316050).

Almost surely, 21022112022031 is an apocalyptic number.

1022112022031 is a deficient number, since it is larger than the sum of its proper divisors (35245242169).

1022112022031 is an equidigital number, since it uses as much as digits as its factorization.

1022112022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35245242168.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1022112022031 its reverse (1302202112201), we get a palindrome (2324314134232).

The spelling of 1022112022031 in words is "one trillion, twenty-two billion, one hundred twelve million, twenty-two thousand, thirty-one".

Divisors: 1 29 35245242139 1022112022031