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1022002220001 = 3748666772381
BaseRepresentation
bin11101101111101000001…
…01000100101111100001
310121200222002111000020010
432313310011010233201
5113221030032020001
62101300142235133
7133560111352020
oct16676405045741
93550862430203
101022002220001
11364479678494
121460a2585aa9
13754b3717129
14376726048b7
151b8b81828d6
hexedf4144be1

1022002220001 has 8 divisors (see below), whose sum is σ = 1557336716224. Its totient is φ = 584001268560.

The previous prime is 1022002219991. The next prime is 1022002220087. The reversal of 1022002220001 is 1000222002201.

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

It is not a de Polignac number, because 1022002220001 - 210 = 1022002218977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022002220401) 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, 24333386170 + ... + 24333386211.

It is an arithmetic number, because the mean of its divisors is an integer number (194667089528).

Almost surely, 21022002220001 is an apocalyptic number.

It is an amenable number.

1022002220001 is a deficient number, since it is larger than the sum of its proper divisors (535334496223).

1022002220001 is an equidigital number, since it uses as much as digits as its factorization.

1022002220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48666772391.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1022002220001 its reverse (1000222002201), we get a palindrome (2022224222202).

The spelling of 1022002220001 in words is "one trillion, twenty-two billion, two million, two hundred twenty thousand, one".

Divisors: 1 3 7 21 48666772381 146000317143 340667406667 1022002220001