222002021000000 has 392 divisors, whose sum is σ = 560342386275648. Its totient is φ = 87246720000000.

The previous prime is 222002020999931. The next prime is 222002021000017. The reversal of 222002021000000 is 120200222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 26866995869 + ... + 26867004131.

Almost surely, 2^{222002021000000} is an apocalyptic number.

222002021000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222002021000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280171193137824).

222002021000000 is an abundant number, since it is smaller than the sum of its proper divisors (338340365275648).

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

222002021000000 is an frugal number, since it uses more digits than its factorization.

222002021000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8773 (or 8738 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 222002021000000 its reverse (120200222), we get a palindrome (222002141200222).

The spelling of 222002021000000 in words is "two hundred twenty-two trillion, two billion, twenty-one million", and thus it is an aban number.