202211220221010 has 1024 divisors, whose sum is σ = 738543130214400. Its totient is φ = 38011352371200.

The previous prime is 202211220220979. The next prime is 202211220221011. The reversal of 202211220221010 is 10122022112202.

It is a happy number.

202211220221010 is a `hidden beast` number, since 2 + 0 + 2 + 211 + 220 + 221 + 0 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (202211220221011) by changing a digit.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 4566730051 + ... + 4566774329.

It is an arithmetic number, because the mean of its divisors is an integer number (721233525600).

Almost surely, 2^{202211220221010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202211220221010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369271565107200).

202211220221010 is an abundant number, since it is smaller than the sum of its proper divisors (536331909993390).

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

202211220221010 is a wasteful number, since it uses less digits than its factorization.

202211220221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44664 (or 44658 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202211220221010 its reverse (10122022112202), we get a palindrome (212333242333212).

The spelling of 202211220221010 in words is "two hundred two trillion, two hundred eleven billion, two hundred twenty million, two hundred twenty-one thousand, ten".