1020002112022 has 16 divisors (see below), whose sum is σ = 1598126445792. Its totient is φ = 487337780160.

The previous prime is 1020002111963. The next prime is 1020002112061. The reversal of 1020002112022 is 2202112000201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1020002111993 and 1020002112011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11074479 + ... + 11166202.

It is an arithmetic number, because the mean of its divisors is an integer number (99882902862).

Almost surely, 2^{1020002112022} is an apocalyptic number.

1020002112022 is a deficient number, since it is larger than the sum of its proper divisors (578124333770).

1020002112022 is a wasteful number, since it uses less digits than its factorization.

1020002112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22241703.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1020002112022 its reverse (2202112000201), we get a palindrome (3222114112223).

The spelling of 1020002112022 in words is "one trillion, twenty billion, two million, one hundred twelve thousand, twenty-two".