1022200153254 has 96 divisors (see below), whose sum is σ = 2664907015680. Its totient is φ = 276631168896.

The previous prime is 1022200153231. The next prime is 1022200153259. The reversal of 1022200153254 is 4523510022201.

1022200153254 is a `hidden beast` number, since 102 + 2 + 20 + 0 + 1 + 532 + 5 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022200153259) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 12928887 + ... + 13007709.

It is an arithmetic number, because the mean of its divisors is an integer number (27759448080).

Almost surely, 2^{1022200153254} is an apocalyptic number.

1022200153254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022200153254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332453507840).

1022200153254 is an abundant number, since it is smaller than the sum of its proper divisors (1642706862426).

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

1022200153254 is a wasteful number, since it uses less digits than its factorization.

1022200153254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84274 (or 84271 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 1022200153254 its reverse (4523510022201), we get a palindrome (5545710175455).

The spelling of 1022200153254 in words is "one trillion, twenty-two billion, two hundred million, one hundred fifty-three thousand, two hundred fifty-four".