1000220120022 has 32 divisors (see below), whose sum is σ = 2066570578944. Its totient is φ = 322401650400.

The previous prime is 1000220119981. The next prime is 1000220120057. The reversal of 1000220120022 is 2200210220001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1842573 + ... + 2322824.

It is an arithmetic number, because the mean of its divisors is an integer number (64580330592).

Almost surely, 2^{1000220120022} is an apocalyptic number.

1000220120022 is an abundant number, since it is smaller than the sum of its proper divisors (1066350458922).

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

1000220120022 is a wasteful number, since it uses less digits than its factorization.

1000220120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166724.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1000220120022 its reverse (2200210220001), we get a palindrome (3200430340023).

It can be divided in two parts, 1000 and 220120022, that added together give a palindrome (220121022).

The spelling of 1000220120022 in words is "one trillion, two hundred twenty million, one hundred twenty thousand, twenty-two".