1020201220022 has 8 divisors (see below), whose sum is σ = 1530313100400. Its totient is φ = 510096853224.

The previous prime is 1020201220001. The next prime is 1020201220033. The reversal of 1020201220022 is 2200221020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1020201219979 and 1020201220006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525697 + ... + 2090012.

It is an arithmetic number, because the mean of its divisors is an integer number (191289137550).

Almost surely, 2^{1020201220022} is an apocalyptic number.

1020201220022 is a deficient number, since it is larger than the sum of its proper divisors (510111880378).

1020201220022 is a wasteful number, since it uses less digits than its factorization.

1020201220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756790.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1020201220022 its reverse (2200221020201), we get a palindrome (3220422240223).

It can be divided in two parts, 1020201 and 220022, that multiplied together give a palindrome (224466664422).

The spelling of 1020201220022 in words is "one trillion, twenty billion, two hundred one million, two hundred twenty thousand, twenty-two".