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1022022222001 = 118310129693733
BaseRepresentation
bin11101101111101010100…
…01011000000010110001
310121201000111010012210221
432313311101120002301
5113221100142101001
62101302135053041
7133560443356624
oct16676521300261
93551014105727
101022022222001
1136448999a270
121460a9211181
13754b78cb431
143767512ddbb
151b8b9cd41a1
hexedf54580b1

1022022222001 has 32 divisors (see below), whose sum is σ = 1140227383680. Its totient is φ = 908279232000.

The previous prime is 1022022221933. The next prime is 1022022222043. The reversal of 1022022222001 is 1002222202201.

1022022222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1022022222001 - 213 = 1022022213809 is a prime.

It is a super-2 number, since 2×10220222220012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022022222071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273778531 + ... + 273782263.

It is an arithmetic number, because the mean of its divisors is an integer number (35632105740).

Almost surely, 21022022222001 is an apocalyptic number.

1022022222001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022022222001 is a deficient number, since it is larger than the sum of its proper divisors (118205161679).

1022022222001 is a wasteful number, since it uses less digits than its factorization.

1022022222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1022022222001 its reverse (1002222202201), we get a palindrome (2024244424202).

The spelling of 1022022222001 in words is "one trillion, twenty-two billion, twenty-two million, two hundred twenty-two thousand, one".

Divisors: 1 11 83 101 913 1111 2969 3733 8383 32659 41063 92213 246427 299869 309839 377033 2710697 3298559 3408229 4147363 11083277 24889127 31293739 121916047 273780397 344231129 919911991 1119410977 10119031901 12313520747 92911111091 1022022222001