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1022211012001 = 19151356295229
BaseRepresentation
bin11101110000000001000…
…01100011010110100001
310121201111122100202000011
432320000201203112201
5113221442004341001
62101333001324521
7133565225145034
oct16700041432641
93551448322004
101022211012001
11364576515a63
12146140496741
1375517a5c1aa
143769223501b
151b8cb676d51
hexee008635a1

1022211012001 has 8 divisors (see below), whose sum is σ = 1083137499200. Its totient is φ = 961997115600.

The previous prime is 1022211011981. The next prime is 1022211012037. The reversal of 1022211012001 is 1002101122201.

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 1022211012001 - 29 = 1022211011489 is a prime.

It is a super-2 number, since 2×10222110120012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022211042001) 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, 178144746 + ... + 178150483.

It is an arithmetic number, because the mean of its divisors is an integer number (135392187400).

Almost surely, 21022211012001 is an apocalyptic number.

It is an amenable number.

1022211012001 is a deficient number, since it is larger than the sum of its proper divisors (60926487199).

1022211012001 is a wasteful number, since it uses less digits than its factorization.

1022211012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356295399.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022211012001 its reverse (1002101122201), we get a palindrome (2024312134202).

The spelling of 1022211012001 in words is "one trillion, twenty-two billion, two hundred eleven million, twelve thousand, one".

Divisors: 1 19 151 2869 356295229 6769609351 53800579579 1022211012001