10205402501022 has 32 divisors (see below), whose sum is σ = 20934541435392. Its totient is φ = 3315132705984.

The previous prime is 10205402501017. The next prime is 10205402501023. The reversal of 10205402501022 is 22010520450201.

It is a super-2 number, since 2×10205402501022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10205402500983 and 10205402501001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10205402501023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77593888 + ... + 77725299.

It is an arithmetic number, because the mean of its divisors is an integer number (654204419856).

Almost surely, 2^{10205402501022} is an apocalyptic number.

10205402501022 is an abundant number, since it is smaller than the sum of its proper divisors (10729138934370).

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

10205402501022 is a wasteful number, since it uses less digits than its factorization.

10205402501022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155319472.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 10205402501022 its reverse (22010520450201), we get a palindrome (32215922951223).

The spelling of 10205402501022 in words is "ten trillion, two hundred five billion, four hundred two million, five hundred one thousand, twenty-two".