20200202001022 has 4 divisors (see below), whose sum is σ = 30300303001536. Its totient is φ = 10100101000510.

The previous prime is 20200202001017. The next prime is 20200202001079. The reversal of 20200202001022 is 22010020200202.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 20200202000993 and 20200202001011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050050500254 + ... + 5050050500257.

It is an arithmetic number, because the mean of its divisors is an integer number (7575075750384).

Almost surely, 2^{20200202001022} is an apocalyptic number.

20200202001022 is a deficient number, since it is larger than the sum of its proper divisors (10100101000514).

20200202001022 is a wasteful number, since it uses less digits than its factorization.

20200202001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100101000513.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20200202001022 its reverse (22010020200202), we get a palindrome (42210222201224).

The spelling of 20200202001022 in words is "twenty trillion, two hundred billion, two hundred two million, one thousand, twenty-two".