1020020100022 has 48 divisors (see below), whose sum is σ = 1949092298496. Its totient is φ = 391813052400.

The previous prime is 1020020100019. The next prime is 1020020100031. The reversal of 1020020100022 is 2200010200201.

It is a junction number, because it is equal to n+sod(n) for n = 1020020099981 and 1020020100008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4120128 + ... + 4360675.

It is an arithmetic number, because the mean of its divisors is an integer number (40606089552).

Almost surely, 2^{1020020100022} is an apocalyptic number.

1020020100022 is a deficient number, since it is larger than the sum of its proper divisors (929072198474).

1020020100022 is a wasteful number, since it uses less digits than its factorization.

1020020100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480905 (or 8480894 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1020020100022 its reverse (2200010200201), we get a palindrome (3220030300223).

The spelling of 1020020100022 in words is "one trillion, twenty billion, twenty million, one hundred thousand, twenty-two".