120221012020002 has 32 divisors (see below), whose sum is σ = 245702855768832. Its totient is φ = 39197872635264.

The previous prime is 120221012020001. The next prime is 120221012020037. The reversal of 120221012020002 is 200020210122021.

It is a super-2 number, since 2×120221012020002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120221012020001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125427963 + ... + 126382814.

It is an arithmetic number, because the mean of its divisors is an integer number (7678214242776).

Almost surely, 2^{120221012020002} is an apocalyptic number.

120221012020002 is an abundant number, since it is smaller than the sum of its proper divisors (125481843748830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120221012020002 is a wasteful number, since it uses less digits than its factorization.

120221012020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251812522.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120221012020002 its reverse (200020210122021), we get a palindrome (320241222142023).

The spelling of 120221012020002 in words is "one hundred twenty trillion, two hundred twenty-one billion, twelve million, twenty thousand, two".