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1101002222020 = 225252432180807
BaseRepresentation
bin10000000001011000110…
…110001010100111000100
310220020212201220220212211
4100001120312022213010
5121014323032101040
62201443214353204
7142354601321431
oct20013066124704
93806781826784
101101002222020
11394a29062258
1215946b4bb804
137ca9361295c
143b408632b88
151d98d9708ea
hex10058d8a9c4

1101002222020 has 24 divisors (see below), whose sum is σ = 2312197320384. Its totient is φ = 440383240416.

The previous prime is 1101002222009. The next prime is 1101002222029. The reversal of 1101002222020 is 202222001011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1101002222029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585544 + ... + 1595263.

It is an arithmetic number, because the mean of its divisors is an integer number (96341555016).

Almost surely, 21101002222020 is an apocalyptic number.

1101002222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101002222020 is an abundant number, since it is smaller than the sum of its proper divisors (1211195098364).

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

1101002222020 is a wasteful number, since it uses less digits than its factorization.

1101002222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206059 (or 2206057 counting only the distinct ones).

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

Adding to 1101002222020 its reverse (202222001011), we get a palindrome (1303224223031).

The spelling of 1101002222020 in words is "one trillion, one hundred one billion, two million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 25243 50486 100972 126215 252430 504860 2180807 4361614 8723228 10904035 21808070 43616140 55050111101 110100222202 220200444404 275250555505 550501111010 1101002222020