2212220101000 has 384 divisors, whose sum is σ = 6513959088000. Its totient is φ = 697001356800.

The previous prime is 2212220100919. The next prime is 2212220101027. The reversal of 2212220101000 is 1010222122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 144591351 + ... + 144606649.

It is an arithmetic number, because the mean of its divisors is an integer number (16963435125).

Almost surely, 2^{2212220101000} is an apocalyptic number.

2212220101000 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 2212220101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3256979544000).

2212220101000 is an abundant number, since it is smaller than the sum of its proper divisors (4301738987000).

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

2212220101000 is a wasteful number, since it uses less digits than its factorization.

2212220101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15574 (or 15553 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2212220101000 its reverse (1010222122), we get a palindrome (2213230323122).

The spelling of 2212220101000 in words is "two trillion, two hundred twelve billion, two hundred twenty million, one hundred one thousand".