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1022100112201 = 7190607766049
BaseRepresentation
bin11101101111110011110…
…10100000001101001001
310121201012220200110002011
432313321322200031021
5113221230112042301
62101314000335521
7133562410415020
oct16677172401511
93551186613064
101022100112201
1136451995a333
1214610b3145a1
13754caaa03cc
14376816078b7
151b8c1a6ca51
hexedf9ea0349

1022100112201 has 8 divisors (see below), whose sum is σ = 1168122067200. Its totient is φ = 876080070528.

The previous prime is 1022100112177. The next prime is 1022100112207. The reversal of 1022100112201 is 1022110012201.

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 1022100112201 - 25 = 1022100112169 is a prime.

It is a super-2 number, since 2×10221001122012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022100112207) 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, 951225 + ... + 1717273.

It is an arithmetic number, because the mean of its divisors is an integer number (146015258400).

Almost surely, 21022100112201 is an apocalyptic number.

It is an amenable number.

1022100112201 is a deficient number, since it is larger than the sum of its proper divisors (146021954999).

1022100112201 is an equidigital number, since it uses as much as digits as its factorization.

1022100112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956663.

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

Adding to 1022100112201 its reverse (1022110012201), we get a palindrome (2044210124402).

The spelling of 1022100112201 in words is "one trillion, twenty-two billion, one hundred million, one hundred twelve thousand, two hundred one".

Divisors: 1 7 190607 766049 1334249 5362343 146014301743 1022100112201