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1022202020022 = 23298821665993
BaseRepresentation
bin11101101111111111111…
…11010000000010110110
310121201111000102220022220
432313333333100002312
5113221432204120042
62101332040503210
7133565055544251
oct16677777200266
93551430386286
101022202020022
11364571434177
1214613947ab06
1375515c313b1
1437690d74098
151b8ca99c8ec
hexedfffd00b6

1022202020022 has 32 divisors (see below), whose sum is σ = 2115143664480. Its totient is φ = 328946768640.

The previous prime is 1022202020017. The next prime is 1022202020033. The reversal of 1022202020022 is 2200202022201.

It is a junction number, because it is equal to n+sod(n) for n = 1022202019983 and 1022202020010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201858 + ... + 1867850.

It is an arithmetic number, because the mean of its divisors is an integer number (66098239515).

Almost surely, 21022202020022 is an apocalyptic number.

1022202020022 is an abundant number, since it is smaller than the sum of its proper divisors (1092941644458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022202020022 is a wasteful number, since it uses less digits than its factorization.

1022202020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674848.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1022202020022 its reverse (2200202022201), we get a palindrome (3222404042223).

The spelling of 1022202020022 in words is "one trillion, twenty-two billion, two hundred two million, twenty thousand, twenty-two".

Divisors: 1 2 3 6 29 58 87 174 8821 17642 26463 52926 255809 511618 665993 767427 1331986 1534854 1997979 3995958 19313797 38627594 57941391 115882782 5874724253 11749448506 17624172759 35248345518 170367003337 340734006674 511101010011 1022202020022