210222002011120 has 40 divisors (see below), whose sum is σ = 533199441466800. Its totient is φ = 76444364367360.

The previous prime is 210222002011081. The next prime is 210222002011129. The reversal of 210222002011120 is 21110200222012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 210222002011094 and 210222002011103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210222002011129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119444318445 + ... + 119444320204.

It is an arithmetic number, because the mean of its divisors is an integer number (13329986036670).

Almost surely, 2^{210222002011120} is an apocalyptic number.

210222002011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210222002011120 is an abundant number, since it is smaller than the sum of its proper divisors (322977439455680).

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

210222002011120 is a wasteful number, since it uses less digits than its factorization.

210222002011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238888638673 (or 238888638667 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210222002011120 its reverse (21110200222012), we get a palindrome (231332202233132).

The spelling of 210222002011120 in words is "two hundred ten trillion, two hundred twenty-two billion, two million, eleven thousand, one hundred twenty".