1022011200210 has 256 divisors, whose sum is σ = 3382317969408. Its totient is φ = 190731801600.

The previous prime is 1022011200157. The next prime is 1022011200239. The reversal of 1022011200210 is 120021102201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 651205 + ... + 1571015.

It is an arithmetic number, because the mean of its divisors is an integer number (13212179568).

Almost surely, 2^{1022011200210} is an apocalyptic number.

1022011200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022011200210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1691158984704).

1022011200210 is an abundant number, since it is smaller than the sum of its proper divisors (2360306769198).

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

1022011200210 is a wasteful number, since it uses less digits than its factorization.

1022011200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919889.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1022011200210 its reverse (120021102201), we get a palindrome (1142032302411).

It can be divided in two parts, 1022011 and 200210, that added together give a palindrome (1222221).

The spelling of 1022011200210 in words is "one trillion, twenty-two billion, eleven million, two hundred thousand, two hundred ten".