210022221020010 has 128 divisors (see below), whose sum is σ = 592196421648384. Its totient is φ = 46668731005440.

The previous prime is 210022221019957. The next prime is 210022221020011. The reversal of 210022221020010 is 10020122220012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (210022221020011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40660234 + ... + 45533493.

It is an arithmetic number, because the mean of its divisors is an integer number (4626534544128).

Almost surely, 2^{210022221020010} is an apocalyptic number.

210022221020010 is an abundant number, since it is smaller than the sum of its proper divisors (382174200628374).

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

210022221020010 is a wasteful number, since it uses less digits than its factorization.

210022221020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86194068.

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

Adding to 210022221020010 its reverse (10020122220012), we get a palindrome (220042343240022).

The spelling of 210022221020010 in words is "two hundred ten trillion, twenty-two billion, two hundred twenty-one million, twenty thousand, ten".