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1202223340452 = 223427123457101
BaseRepresentation
bin10001011111101010000…
…110000101101110100100
311020221011000022111201010
4101133222012011232210
5124144123133343302
62320143242302220
7152600133533121
oct21375206055644
94227130274633
101202223340452
11423950808742
12174bba1b7970
13894a50cc084
144228b91d748
1521414eb816c
hex117ea185ba4

1202223340452 has 24 divisors (see below), whose sum is σ = 2805844712832. Its totient is φ = 400647268000.

The previous prime is 1202223340441. The next prime is 1202223340489. The reversal of 1202223340452 is 2540433222021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11677299 + ... + 11779802.

It is an arithmetic number, because the mean of its divisors is an integer number (116910196368).

Almost surely, 21202223340452 is an apocalyptic number.

1202223340452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202223340452 is an abundant number, since it is smaller than the sum of its proper divisors (1603621372380).

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

1202223340452 is a wasteful number, since it uses less digits than its factorization.

1202223340452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23461379 (or 23461377 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1202223340452 its reverse (2540433222021), we get a palindrome (3742656562473).

The spelling of 1202223340452 in words is "one trillion, two hundred two billion, two hundred twenty-three million, three hundred forty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 4271 8542 12813 17084 25626 51252 23457101 46914202 70371303 93828404 140742606 281485212 100185278371 200370556742 300555835113 400741113484 601111670226 1202223340452