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1022031012201 = 3701485987167
BaseRepresentation
bin11101101111101011100…
…10111010000101101001
310121201001002122210200220
432313311302322011221
5113221104414342301
62101303051320253
7133560611160213
oct16676562720551
93551032583626
101022031012201
113644939534a1
121460b0150089
13754b9688434
143767637b5b3
151b8ba96d936
hexedf5cba169

1022031012201 has 8 divisors (see below), whose sum is σ = 1364651967744. Its totient is φ = 680382032400.

The previous prime is 1022031012181. The next prime is 1022031012209. The reversal of 1022031012201 is 1022101302201.

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

It is not a de Polignac number, because 1022031012201 - 27 = 1022031012073 is a prime.

It is a super-2 number, since 2×10220310122012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022031012209) 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, 242991481 + ... + 242995686.

It is an arithmetic number, because the mean of its divisors is an integer number (170581495968).

Almost surely, 21022031012201 is an apocalyptic number.

It is an amenable number.

1022031012201 is a deficient number, since it is larger than the sum of its proper divisors (342620955543).

1022031012201 is an equidigital number, since it uses as much as digits as its factorization.

1022031012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485987871.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1022031012201 its reverse (1022101302201), we get a palindrome (2044132314402).

The spelling of 1022031012201 in words is "one trillion, twenty-two billion, thirty-one million, twelve thousand, two hundred one".

Divisors: 1 3 701 2103 485987167 1457961501 340677004067 1022031012201