20222012121002 has 16 divisors (see below), whose sum is σ = 30793478402592. Its totient is φ = 9958611752880.

The previous prime is 20222012120951. The next prime is 20222012121049. The reversal of 20222012121002 is 20012121022202.

It is a happy 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, 273071024 + ... + 273145067.

It is an arithmetic number, because the mean of its divisors is an integer number (1924592400162).

Almost surely, 2^{20222012121002} is an apocalyptic number.

20222012121002 is a deficient number, since it is larger than the sum of its proper divisors (10571466281590).

20222012121002 is a wasteful number, since it uses less digits than its factorization.

20222012121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546216373.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20222012121002 its reverse (20012121022202), we get a palindrome (40234133143204).

The spelling of 20222012121002 in words is "twenty trillion, two hundred twenty-two billion, twelve million, one hundred twenty-one thousand, two".