1022202101022 has 16 divisors (see below), whose sum is σ = 2044838960640. Its totient is φ = 340661573912.

The previous prime is 1022202100991. The next prime is 1022202101023. The reversal of 1022202101022 is 2201012022201.

It is a junction number, because it is equal to n+sod(n) for n = 1022202100992 and 1022202101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022202101023) 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, 18084372 + ... + 18140807.

It is an arithmetic number, because the mean of its divisors is an integer number (127802435040).

Almost surely, 2^{1022202101022} is an apocalyptic number.

1022202101022 is an abundant number, since it is smaller than the sum of its proper divisors (1022636859618).

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

1022202101022 is a wasteful number, since it uses less digits than its factorization.

1022202101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36229887.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1022202101022 its reverse (2201012022201), we get a palindrome (3223214123223).

The spelling of 1022202101022 in words is "one trillion, twenty-two billion, two hundred two million, one hundred one thousand, twenty-two".