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202010022122020 = 22571442928729443
BaseRepresentation
bin101101111011101000011111…
…100111000001001000100100
3222111020222011202212110100221
4231323220133213001020210
5202434213011130401040
61553350042323214124
760356512444412320
oct5573503747011044
9874228152773327
10202010022122020
1159403a73108802
121a7a6a8b817344
138894603c87968
1437c54a1554980
151854b26d4974a
hexb7ba1f9c1224

202010022122020 has 24 divisors (see below), whose sum is σ = 484824053093184. Its totient is φ = 69260579013216.

The previous prime is 202010022122009. The next prime is 202010022122143. The reversal of 202010022122020 is 20221220010202.

202010022122020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202010022121985 and 202010022122003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721464364582 + ... + 721464364861.

It is an arithmetic number, because the mean of its divisors is an integer number (20201002212216).

Almost surely, 2202010022122020 is an apocalyptic number.

202010022122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202010022122020 is an abundant number, since it is smaller than the sum of its proper divisors (282814030971164).

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

202010022122020 is a wasteful number, since it uses less digits than its factorization.

202010022122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442928729459 (or 1442928729457 counting only the distinct ones).

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

Adding to 202010022122020 its reverse (20221220010202), we get a palindrome (222231242132222).

The spelling of 202010022122020 in words is "two hundred two trillion, ten billion, twenty-two million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1442928729443 2885857458886 5771714917772 7214643647215 10100501106101 14429287294430 20201002212202 28858574588860 40402004424404 50502505530505 101005011061010 202010022122020